Roadside Safety and Physical Security

Design, Testing & Performance Evaluation

Publications

The following publications are sorted by the Roadside Safety and Physical Security Division and its programs: Infrastructure Protection, Proving Ground Support, and Roadside Safety. You may use the “quick search” to find a specific publication.

TitleReport NumberAuthor(s)Date
Development of MASH Test Level 2 (TL-2) Short Radius Guardrail Treatment on Texas Roadways0-6913-PSRApril 2019
MASH Evaluation of TxDOT High-Mounting-Height Temporary Work Zone Sign Support System9-1002-15-8February 2017
Installation of Dynamic Travel Time Signs and Efforts to Obtain and Test a Graphical Route Information Panel (GRIP) Sign in Austin5-9049-03-7August 2016
Construction and Installation of Travel Time Signs on I-35 in Austin5-9049-05-1August 2016
Crash Test and Evaluation of Temporary Wood Sign Support System for Large Guide Signs9-1002-15-4July 2016
Completion of Construction and Installation of Travel Time Signs on I-35 in Austin5-9049-05-S2016
Buried Terminal Design Evaluation for Use with 31-Inch Guardrail Height through Finite Element Simulations405160-39April 2015
Development of Delineator Testing Standard0-6772-1February 2015
Design and Finite Element Analysis of a MASH 31-inch W-Beam Guardrail System for Placement on 3H:1V Sloped Terrain Configuration (2014 WV-62)12-602951-00001September 2015
Stacked W-Beam Transition for 31" Guardrail601721-000April 2014
Temporary Large Guide Signs0-6782-1May 2014
Skid-Mounted Support System for Temporary Guide Signs0-6782-2November 2014
Development of New Delineator Material and Impact Testing Standard to Prevent Premature Failures Specific to Installation Application0-6772-S2014
Development of Design Standards for Mounting Temporary Large Guide Signs0-6782-S2014
Single Slope Median Wall for Grade Separations405160-33/35January 2013
MASH Test 3-21 on TL-3 Thrie Beam Transition Without Curb9-1002-12-3July 2013
Development and MASH Full-Scale Crash Testing of a High-Mounting-Height Temporary Single Sign Support with Aluminum Sign9-1002-12-5March 2013
Evaluation of Skid Measurements Used by TxDOT: Technical Report0-6619-1May 2013
Evaluation of Skid Measurements Used by TxDOT0-6619-SMay 2013
Development Guidance for Sign Design Standards0-6363-1February 2012
Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions9-4973-P2April 2011
MASH Test 3-37 of the TxDOT 31-Inch W-Beam Downstream Anchor Terminal9-1002-6December 2011
MASH Test 3-11 on the 5-Inch Cast In Place Deck Barrier Anchors9-1002-7December 2011
Development of a MASH TL-2 Guardrail-to-Bridge Rail Transition Compatible with 31-inch Guardrail9-1002-8December 2011
Development of a MASH TL-3 Median Barrier Gate9-1002-2June 2011
Roadside Safety Device Crash Testing Program9-1002-S2011
Improvements to Large and Small Roadside Sign Hardware and Design0-6363-S2011
Development of Field Applied Fittings for Wire Rope Barrier and Conversion to High Tension405160-11-1August 2010
Alternative Design of Guardrail Posts in Asphalt or Concrete Mowing Pads405160-14-1May 2009
Crash Testing and Evaluation of W-Beam Guardrail on Box Culvert405160-5-1August 2008
Crash Testing and Evaluation of the Modified G4(1S) W-Beam Guardrail on 2:1 Slope405160-4-1November 2008
An Overview of the Development of a TxDOT In-Service Performance Evaluation Process for Roadside Safety Features0-4366-SAugust 2006
NCHRP Report 350 Testing and Evaluation of NETC Bridge Rail Transitions401181-F (NETCR 53)January 2006
NCHRP Report 350 Test 3-11 of the Long-span Guardrail with 5.7 M Clear Span and Nested W Beams Over 11.4 M405160-1-1July 2006
Crash Testing and Evaluation of the Shur-Tite (R) Multiple-Mailbox Mount0-5210-2November 2006
Development and Evaluation of an Active Warning Device for School Bus Loading and Unloading Points in Areas of Limited Visibility0-4749-1February 2005
Performance Evaluation of the Modified T77 Bridge Rail0-4852-SJanuary 2005
Development of Low-Deflection Precast Concrete Barrier0-4162-3January 2005
Active Advance Warning Devices Show Promise for School Bus Zone Safety0-4749-SMarch 2005
Portable Concrete Traffic Barrier for Maintenance Operations0-4692-1May 2005
Retrofit Railings for Truss Bridges0-4419-5October 2005
Developing an In-Service Performance Evaluation (ISPE) for Roadside Safety Features in Texas0-4366-1December 2004
Testing and Evaluation of the Florida Jersey Safety Shaped Bridge Rail9-8132-1February 2004
MTC Roadside Call Box Crashworthiness Study474240-06001-FFebruary 2004
Dynamic Response of Guardrail Systems Encased in Pavement Mow Strips0-4162-2January 2004
Testing and Evaluation of the Deception Pass State Park Log Rail400561-2July 2004
TL-4 Crash Testing of the F411 Bridge Rail9-8132-P7October 2004
Test Level Three Testing of the Retrofit Rail for LLANO Truss Bridge409680-12004
Performance Evaluation of Two Aesthetic Bridge Rails4288-SJune 2003
Performance of the TxDOT T202 (MOD) Bridge Rail Reinforced with Fiber Reinforced Polymer Bars0-4138-3November 2003
Evaluation of Guardrail to Concrete Bridge Rail Transitions0-4564-1October 2003
Crash Testing and Evaluation of the ITS Call Box474240/08-6&7October 2003
Crash Testing and Evaluation of the Modified T77 Bridge Rail0-4852-1September 2003
Evaluation of Texas Grid-Slot Portable Concrete Barrier System0-4162-1April 2002
Design and Evaluation of the TxDOT F411 and T77 Aesthetic Bridge Rails4288-1October 2002
Evaluation of Dual Support, Triangular Slip-Base Sign Installations0-1792-8September 2002
Testing and Evaluation of the Solar Panel Sign Support System0-1792-4January 2001
Testing and Evaluation of a Pedestal Base Sign Support0-1792-3January 2001
NCHRP Report 350 Evaluation of the T501 Bridge Rail with Soundwall408460-FJanuary 2001
NCHRP Report 350 Test 3-11 of the Steel-Backed Timber Guardrail405181-2June 2001
Testing and Evaluation of Slip Base Sign Supports0-1792-5May 2001
Impact Performance Evaluation of Work Zone Traffic Control Devices0-1792-2December 2000
NCHRP Report 350 Test 3-11 of Georgia Temporary Concrete Barriers404821-1February 2000
Traffic Noise Effects of Elevated, Depressed, and At-Grade Level Freeways in Texas1327-3August 1997
Social, Economic, and Environmental Effects of Elevated, Depressed, and At-Grade Level Freeways in Texas1327-6FNovember 1997
Testing and Evaluation of the Modified MELTFHWA-RD-96-202February 1996
Development and Testing of the Steel U-Channel Slip Splice Sign Support220500March 1996
Testing and Evaluation of the Wyoming 740WYBRAIL Bridge Railing SystemFHWA-RD-96May 1996
NCHRP Report 350 Compliance Test 5-12 of the 1.07 m Vertical Wall Bridge RailingFHWA-RD-96-199May 1996
Design and Testing of a Break Away Mount for Cluster Box Unit (CBU) and Neighborhood Delivery and Collection Box Unit (NDCBU)Research Project 405461May 1996
NCHRP Report 350 Compliance Test 3-11 of the Modified G4(1S) Guardrail with Timber BlockoutsFHWA-RD-96-1751996
NCHRP Report 350 Compliance Test 3-11 of the 1.07-Meter Vertical Wall Bridge Railing (Prepared for TTI Project No. 405511-1.)FHWA-RD-96-1741996
Measuring Driver Performance in Braking ManeuversTRB 9603351996
NCHRP Report 350 Compliance Tests of the ET-2000Projects 220510 & 220537August 1995
Wyoming Test Level 4 Bridge RailingTTI-1996-1December 1995
End Terminal for Box-Beam Median Barrier: Final ReportJune 1995
Evaluation of Plastic Drum Specifications2924-1FOctober 1995
Test and Evaluation of Arizona Slip-Away Base Luminaire Supports7236-1FSeptember 1994
Crash Testing of Louisiana's 3 1/2" Diameter Multi-Directional, Single Steel Post, Small Sign SupportFHWA/LA-93/267March 1993
Mailbox Bracket Crash Tests1945-2FNovember 1993
Development of a Limited-Slip Portable Concrete Barrier Connection1959-1November 1993
Texas Skid Initiated Accident Reduction Program910-1FAugust 1992
Two Post Driveable Sign Supports1219-1FJuly 1992
Evaluation of the Crash Worthiness of the Florida Thin Walled Aluminum Tube and Steel U-Channel Sign SupportsRF 7185-1FMay 1992
Evaluation of Bridge Approach Rails7155-1FMay 1992
Accelerated Fatigue and Moisture Testing of a Renco Ck-1128 Ren-Gard Truck Mounted AttenuatorTTI-1992-221992
An Evaluation of Selected Truck Mounted Attenuators (TMA's) with Recommended Performance Specifications991-1August 1991
Testing and Evaluation of Work Zone Traffic Control Devices1938-1FNovember 1991
Procedures and Equipment for Conducting Vibration and Moisture Tests on Truck Mounted Attenuators (TMA's)991-3FNovember 1991
Development of Iso-Footcandle Curves for Highway Lighting1144-1F1991
Development of a Recommended Practice for Heavy Truck Splash and Spray EvaluationRF 7143, VOL. 2March 1990
Development of a Recommended Practice for Heavy Truck Splash and Spray EvaluationRF 7143, VOL. 1March 1990
Raised Pavement Marker Reflectivity1151-1November 1990
Testing and Evaluation of Ibc Mk-7 Barrier (With Stabilized Fill Material) with an 80,000-Pound Tractor Van-TrailerAugust 1989
Development of Automated Illumination Test Equipment0942-FFebruary 1989
Testing and Evaluation of Minnesota Type "D" Braced, Three-Legged Sign Installation with 3-Pound Steel Channel U-Posts0394-1July 1989
Development of a Single-Slope Concrete Median Barrier9429CDK-1June 1989
Crash Testing Florida DOT Standard Guardrail Transition Section at Connection to Bridge Traffic Rail Wing Post0385-1March 1989
Development of a Box Beam Guardrail Retrofit Transition to the Wyoming Steel Tube-Type Bridge Railing0382-1October 1989
Small Sign Support Analysis, Phase I: Crash Test ProgramFHWA-AZ88-202-1August 1988
Testing and Evaluation of Wyoming Tube-Type Bridge Rail368-11988
Traffic Barriers for Parkways: Performance Evaluation of a Stone Masonry GuardwallFHWA/RD-85/066April 1985
Heavy Truck Splash and Spray Testing: Phase II - Volume 1 - Executive SummaryAugust 1985
Central/Western Field Test and Evaluation Center for Nevada Department of Transportation - System No. 2TC-152June 1984
Heavy Truck Splash and Spray Testing: Volume I - Summary and FindingsSeptember 1984
Holes in the Pavement -- An Assessment of Their Influence on Safety1984
Influence of Roadway Surface Holes on the Potential for Vehicle Loss of Control328-2FAugust 1983
Pavement Edges and Vehicle Stability -- A Basis for Maintenance Guidelines328-1September 1982
Development of a Skid Resistance Measurement Method for Cities and Counties (A Diagonal Braking Vehicle)TTI-1982-11982
Skid Resistance of Nontangent Sections of RoadwaysFebruary 1980
Operating Instructions for Dynamic Pile Force Readout, Model 2174 (An Instrument for Measuring Peak Forces on Piles During Driving)174-1FAugust 1974

Infrastructure Protection Program

TitleReport NumberAuthor(s)Date
Development of MASH Test Level 2 (TL-2) Short Radius Guardrail Treatment on Texas Roadways0-6913-PSRApril 2019
Development of Low-Maintenance Cost Median Barriers with Enhanced Safety Features0-6895-PSRApril 2019
Development and MASH TL-4 Evaluation of TxDOT Rubber Mounted Single Slope Barrier0-6895-R1April 2019
Crash Test and Evaluation of TL-2 Short Radius Guardrail Treatment0-6913-R1April 2019
Crash Testing and Evaluation of the TxDOT Short-Span Short-Radius Guardrail System9-1002-15-9January 2018
Crash Test and Evaluation of the TxDOT T224 Bridge Rail9-1002-15-5January 2018
Crash Test and Evaluation of Restrained Safety-Shape Concrete Barriers on Concrete Bridge Deck9-1002-15-3January 2018
Strengthening of Existing Inverted-T Bent Caps: Design Recommendations and Examples0-6893-P1November 2018
Strengthening of Existing Inverted-T Bent Caps -- Volume 2: Experimental Test Program0-6893-R1-VOL2November 2018
Strengthening of Existing Inverted-T Bent Caps -- Volume 1: Preliminary Design0-6893-R1-VOL1November 2018
Strengthening of Existing Inverted-T Bent Cap0-6893-PSRNovember 2018
Optimization of Thrie Beam Terminal End Shoe Connection9-1002-15-6April 2017
MASH TL-4 Evaluation of the TxDOT Type C2P Bridge Rail9-1002-15-2February 2017
MASH TL-3 Crash Testing and Evaluation of the TxDOT T631 Bridge Rail9-1002-12-12July 2016
MASH TEST 3-11 of the TxDOT T222 Bridge Rail9-1002-12-13July 2016
Use of Finite Element Simulations to Parametrically Evaluate and Compare Seat Belt Restraint Systems and Related Injury Risk in Heavy Truck Frontal Crash ConditionsDecember 2015
Investigation of Heavy Truck Crashworthiness Through Use of Nonlinear Finite Element Computer SimulationsJune 2015
Evaluation of the Crashworthiness Alternative of Raising Wood Blockouts on Wood Posts12-602371-00001June 2015
Traffic Control Device Evaluation Program: Technical Report9-1001-14-1March 2015
Crash Test and MASH TL-3 Evaluation of the TxDOT Short Radius Guardrail0-6711-1March 2015
Design and Finite Element Analysis of a MASH 31-inch W-Beam Guardrail System for Placement on 3H:1V Sloped Terrain Configuration (2014 WV-62)12-602951-00001September 2015
Short Radius MASH TL-3 Guardrail Treatment0-6711-S2015
Development and Evaluation of a MASH TL-3 31-Inch W-Beam Median Barrier9-1002-12-8January 2014
Crash Test and Evaluation of The TxDOT T631 Bridge Rail9-1002-12-10January 2014
Signs on Concrete Median Barriers0-6646-1April 2013
MASH TL-3 Testing and Evaluation of the TxDOT T131RC Bridge Rail Transition9-1002-12-4March 2013
Rebar Locator for Pinned Precast Barrier Application405160-32August 2012
Technical Memorandum: Signs and Light Standard Foundation Design When Installed on 2(H):1(V) or Flatter Slopes405160-22February 2012
MASH Test 3-11 on the T131RC Bridge Rail9-1002-12-1October 2012
MASH TL-3 Testing and Evaluation of a Steel Bridge Rail with Pickets9-1002-12-2October 2012
Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions9-4973-P2April 2011
Guardrail Deflection Analysis, Phase I: (2010-11)405160-24August 2011
MASH Test 3-11 of the TXDOT Portable Type 2 PCTB with Sign Support Assembly0-6143-1January 2011
Mash Test 3-11 of the TxDOT Single Slope Bridge Rail (Type SSTR) on Pan-Formed Bridge Deck9-1002-3March 2011
Mash Test 3-10 on 31-Inch W-Beam Guardrail with Standard Offset Blocks9-1002-4March 2011
Crash Wall Design for Mechanically Stabilized Earth (MSE) Retaining Wall Phase I: Engineering Analysis and Simulation405160-15March 2011
Collision Loads on Bridge Piers: Phase 2. Report of Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions9-4973-2March 2011
MASH Test 3-11 of the W-Beam Guardrail on Low-Fill Box Culvert405160-23-2November 2011
Standards for Mounting Traffic Control Signs and Devices on Concrete Traffic Barrier (CTB) in Construction Work Zones0-6143-S2011
Roadside Safety Device Crash Testing Program9-1002-S2011
Evaluation of Existing T-Intersection Guardrail Systems for Equivalency with NCHRP Report 350 TL-2 Test Conditions405160-10August 2010
Development of a TL-3 Deep Beam Tubular Backup Bridge Rail: Executive Summary ReportDecember 2010
Development of a TL-3 Deep Beam Tubular Backup Bridge Rail476890-1December 2010
Evaluation of Barriers for Very High Speed Roadways0-6071-2March 2010
Analysis of Large Truck Collisions with Bridge Piers: Phase 1. Report of Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions9-4973-1May 2010
MASH Test 3-11 of the WSDOT Pin and Loop Concrete Barrier with drainage Slots405160-18-1November 2010
Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions9-4973-S2010
Development of Roadside Safety Devices for Very High Speed Roadways0-6071-S2010
NCHRP Report 350 Test 3-11 of the Modified T8 Bridge Rail0-5210-6April 2009
Steel Posts over Underground Structures405160-12 T4541-AOJanuary 2009
MASH08 Test 3-11 of the Rockingham Precast Concrete Barrier400001-RPC4September 2009
Dynamic Testing of the T223 Bridge Rail0-5210-8September 2009
Analysis of Roadside Safety Devices for Use on Very High-Speed Roadways0-6071-1September 2009
Crash Testing and Evaluation of W-Beam Guardrail on Box Culvert405160-5-1August 2008
Analysis of a Flexible Bridge Rail System for High-Speed Roadways0-5210-4December 2008
Crash Testing and Evaluation of the TxDOT Type T8 Bridge Rail407049-1March 2008
Crash Testing and Evaluation of the Modified G4(1S) W-Beam Guardrail on 2:1 Slope405160-4-1November 2008
Repair/Retrofit Anchorage Designs for Bridge Rails0-4823-T1-1March 2007
Impact Performance Assessment of Roadside Safety Appurtenances0-5526-SAugust 2006
Adhesive Anchors for Retrofit/Repair of Bridge Rails: Summary Report0-4823-T1-SOctober 2006
Testing and Evaluation of the Florida F Shape Bridge Rail with Reduced Deck Thickness9-8132-3March 2005
Retrofit Railings for Truss Bridges0-4419-5October 2005
Evaluation of Roadside Safety Devices Using Finite Element Analysis0-1816-1August 2004
Testing and Evaluation of the Florida Jersey Safety Shaped Bridge Rail9-8132-1February 2004
MTC Roadside Call Box Crashworthiness Study474240-06001-FFebruary 2004
Dynamic Response of Guardrail Systems Encased in Pavement Mow Strips0-4162-2January 2004
Testing and Evaluation of the Deception Pass State Park Log Rail400561-2July 2004
Testing of the Retrofitted T102R Bridge Railing409390-1June 2004
Railing Design for New Truss Bridges0-4419-4October 2004
Test Level Three Testing of the Retrofit Rail for LLANO Truss Bridge409680-12004
Performance of the TxDOT T202 (MOD) Bridge Rail Reinforced with Fiber Reinforced Polymer Bars0-4138-3November 2003
Crash Testing and Evaluation of the Modified T77 Bridge Rail0-4852-1September 2003
Design and Evaluation of the TxDOT F411 and T77 Aesthetic Bridge Rails4288-1October 2002
NCHRP Report 350 Evaluation of the T501 Bridge Rail with Soundwall408460-FJanuary 2001
NCHRP Report 350 Test 3-10 on the Modified PennDOT Type 2 Guide Rail - Test 4473750-4August 2000
NCHRP Report 350 Evaluation of the Minnesota DOT Transitions473390-20December 2000
Test 12--NCHRP Report 350 Test 3-11 of the Modified Texas Type T6 Bridge Rail on Bridge Deck0-1804-10February 2000
NCHRP Report 350 Test 3-11 of Georgia Temporary Concrete Barriers404821-1February 2000
NCHRP Report 350 Test 3-21 of the Alaska Multi-State W-Beam Transition404311-7July 2000
NCHRP Report 350 Test 4-12 of the Alaska Multi-State Bridge Rail404311-3February 1999
NCHRP Report 350 Test 4-22 of the Alaska Multi-State Bridge Rail Thrie-Beam Transitions404311-6July 1999
NCHRP Report 350 Test 4-21 of the Alaska Multi-State Bridge Rail Thrie-Beam Transition404311-5July 1999
Test 8 - NCHRP Report 350 Test 3-11 of the Modified Texas Type T6 Bridge Rail on Bridge Deck0-1804-8November 1999
Testing and Evaluation of the New York Two-rail Curbless and Four-rail Curbless Bridge Railing and the Box-Beam Transition404531-FSeptember 1999
Tests 4, 5, & 6: NCHRP Report 350 Testlng of the Texas Type T202 Bridge Rail1804-3December 1998
NCHRP Report 350 Test 4-11 of the Alaska Multi-State Bridge Rail404311-2December 1998
NCHRP Report 350 Test 4-10 of the Alaska Multi-State Bridge Rail404311-1December 1998

Proving Ground Support

TitleReport NumberAuthor(s)Date
Development and MASH TL-4 Evaluation of TxDOT Rubber Mounted Single Slope Barrier0-6895-R1April 2019
Crash Test and Evaluation of TL-2 Short Radius Guardrail Treatment0-6913-R1April 2019
MASH Test 3-11 Evaluation of Modified TxDOT Round Wood Post Guardrail System0-6968-R4June 2019
MASH TL-4 Testing and Evaluation of Free-Standing Single Slope Concrete Barrier with Cross-Bolt Connection0-6968-R5June 2019
Development and Evaluation of Concrete Barrier Containment Options for Errant Motorcycle Riders0-6968-R6June 2019
MASH Evaluation of TxDOT Roadside Safety Features -- Phase II0-6946-R2March 2019
Analysis of 54-Inch Tall Single-Slope Concrete Barrier on a Structurally Independent Foundation0-6948-R1September 2019
MASH Evaluation of TxDOT Roadside Safety Features - Phase I0-6946-1January 2018
Crash Testing and Evaluation of the TxDOT Short-Span Short-Radius Guardrail System9-1002-15-9January 2018
Crash Test and Evaluation of the TxDOT T224 Bridge Rail9-1002-15-5January 2018
Crash Test and Evaluation of Restrained Safety-Shape Concrete Barriers on Concrete Bridge Deck9-1002-15-3January 2018
MASH TL-3 Evaluation of the TxDOT TL-3 Low-Profile Barrier for High Speed Applications0-6968-R1September 2018
Optimization of Thrie Beam Terminal End Shoe Connection9-1002-15-6April 2017
MASH TL-4 Evaluation of the TxDOT Type C2P Bridge Rail9-1002-15-2February 2017
MASH Evaluation of TxDOT High-Mounting-Height Temporary Work Zone Sign Support System9-1002-15-8February 2017
Crash Testing and Evaluation of Multiple Mailbox Supports for Use with Locking Architectural MailboxesTest Report 9-1002-15-7February 2017
MASH TL-3 Crash Testing and Evaluation of the TxDOT T631 Bridge Rail9-1002-12-12July 2016
MASH TEST 3-11 of the TxDOT T222 Bridge Rail9-1002-12-13July 2016
Crash Test and Evaluation of Temporary Wood Sign Support System for Large Guide Signs9-1002-15-4July 2016
Crash Test and Evaluation of 3-ft Mounting Height Sign Support System9-1002-15-1July 2016
Development of Delineator Testing Standard0-6772-1February 2015
Crash Test and MASH TL-3 Evaluation of the TxDOT Short Radius Guardrail0-6711-1March 2015
Development and Evaluation of a MASH TL-3 31-Inch W-Beam Median Barrier9-1002-12-8January 2014
Crash Test and Evaluation of The TxDOT T631 Bridge Rail9-1002-12-10January 2014
Transition for Anchored Temporary Concrete Barrier System in Asphalt Pavement - Phase II601651-1June 2014
Temporary Large Guide Signs0-6782-1May 2014
Skid-Mounted Support System for Temporary Guide Signs0-6782-2November 2014
Crash Test and Evaluation of Locking Architectural Mailboxes9-1002-12-9September 2014
Development of Design Standards for Mounting Temporary Large Guide Signs0-6782-S2014
Signs on Concrete Median Barriers0-6646-1April 2013
MASH Full-Scale Crash Testing of 4-ft Mounting Height, 24"x30" Chevron Sign Installed on 5.5H:1V Slope Ditch9-1002-12-6April 2013
MASH Test 3-21 on TL-3 Thrie Beam Transition Without Curb9-1002-12-3July 2013
MASH TL-3 Testing and Evaluation of the TxDOT T131RC Bridge Rail Transition9-1002-12-4March 2013
Development and MASH Full-Scale Crash Testing of a High-Mounting-Height Temporary Single Sign Support with Aluminum Sign9-1002-12-5March 2013
Development and Testing of a Non-Pinned Low-Profile End Treatment9-1002-12-7October 2013
Crash Testing and Evaluation of the 12 ft Pinned F-Shape Temporary Barrier405160-3-1April 2012
Development Guidance for Sign Design Standards0-6363-1February 2012
Development and Testing of Anchored Temporary Concrete Barrier for Use on Asphalt405160-00025May 2012
MASH Test 3-11 on the T131RC Bridge Rail9-1002-12-1October 2012
MASH TL-3 Testing and Evaluation of a Steel Bridge Rail with Pickets9-1002-12-2October 2012
Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions9-4973-P2April 2011
MASH Test 3-37 of the TxDOT 31-Inch W-Beam Downstream Anchor Terminal9-1002-6December 2011
MASH Test 3-11 on the 5-Inch Cast In Place Deck Barrier Anchors9-1002-7December 2011
Development of a MASH TL-2 Guardrail-to-Bridge Rail Transition Compatible with 31-inch Guardrail9-1002-8December 2011
Determination of Minimum Height and Lateral Design Load for MASH Test Level 4 Bridge Rails9-1002-5December 2011
MASH Test 3-11 of the TXDOT Portable Type 2 PCTB with Sign Support Assembly0-6143-1January 2011
Development of a MASH TL-3 Median Barrier Gate9-1002-2June 2011
Mash Test 3-11 on the Texas T101 Bridge Rail9-1002-1March 2011
Mash Test 3-11 of the TxDOT Single Slope Bridge Rail (Type SSTR) on Pan-Formed Bridge Deck9-1002-3March 2011
Mash Test 3-10 on 31-Inch W-Beam Guardrail with Standard Offset Blocks9-1002-4March 2011
MASH Test 5-12 of the Schock ComBAR Parapet401761-SBG1March 2011
MASH Test 3-11 of the W-Beam Guardrail on Low-Fill Box Culvert405160-23-2November 2011
Development of Field Applied Fittings for Wire Rope Barrier and Conversion to High Tension405160-11-1August 2010
NCHRP Report 350 Crash Testing and Evaluation of the S-Square® Mailbox System0-5210-7January 2010
Evaluation of Barriers for Very High Speed Roadways0-6071-2March 2010
MASH Test 3-11 of the WSDOT Pin and Loop Concrete Barrier with drainage Slots405160-18-1November 2010
On-Going Evaluation of Traffic Control Devices0-6384-1September 2010
Development of Roadside Safety Devices for Very High Speed Roadways0-6071-S2010
NCHRP Report 350 Test 3-11 of the Modified T8 Bridge Rail0-5210-6April 2009
Development and Testing of a Concrete Barrier Design for Use in Front Slope or On MSE Wall405160-00013-2August 2009
Crash Testing and Evaluation of TxDOT Burn Ban Signs0-5210-5August 2009
Video over IP Design Guidebook0-5942-P1December 2009
Comprehensive Guide to the Use of IP-Based Video for Traffic Operations0-5942-SMay 2009
Alternative Design of Guardrail Posts in Asphalt or Concrete Mowing Pads405160-14-1May 2009
MASH08 Test 3-11 of the Rockingham Precast Concrete Barrier400001-RPC4September 2009
Dynamic Testing of the T223 Bridge Rail0-5210-8September 2009
Development of a Video over IP Guidebook0-5942-1September 2009
Crash Testing and Evaluation of W-Beam Guardrail on Box Culvert405160-5-1August 2008
Analysis of a Flexible Bridge Rail System for High-Speed Roadways0-5210-4December 2008
Communications Trends and their Impact on TxDOT ITS Deployments0-5586-1February 2008
Crash Testing and Evaluation of the TxDOT Type T8 Bridge Rail407049-1March 2008
Crash Testing and Evaluation of F-Shape Barriers on Slopes0-5210-3March 2008
Crash Testing and Evaluation of the Modified G4(1S) W-Beam Guardrail on 2:1 Slope405160-4-1November 2008
Crash Testing and Evaluation of Bexar Concrete Works F-Shape Concrete Traffic Barrier (CTB) with Quick-Bolt Connection400001-BCW1November 2008
Development of a Low-Profile to F-Shape Transition Barrier Segment0-5527-1January 2007
Repair/Retrofit Anchorage Designs for Bridge Rails0-4823-T1-1March 2007
Wireline Communications: A Design Guidebook for Intelligent Transportation Systems: Expanded Materials5-4969-01-P1October 2007
Initial Assessment of Compliance of Texas Roadside Safety Hardware with Proposed Update to NCHRP Report 3500-5526-1September 2007
Next Generation Communications Architecture for TxDOT ATMS0-5586-S2007
NCHRP Report 350 Testing and Evaluation of NETC Bridge Rail Transitions401181-F (NETCR 53)January 2006
NCHRP Report 350 Test 3-11 of the Long-span Guardrail with 5.7 M Clear Span and Nested W Beams Over 11.4 M405160-1-1July 2006
Crash Testing and Evaluation of the Shur-Tite (R) Multiple-Mailbox Mount0-5210-2November 2006
Ethernet for ITS Field Data Communications0-4768-SApril 2005
Wireline Communications Workshop for Intelligent Transportation System Applications0-4969-SDecember 2005
Development of Low-Deflection Precast Concrete Barrier0-4162-3January 2005
Testing and Evaluation of the Florida F Shape Bridge Rail with Reduced Deck Thickness9-8132-3March 2005
Portable Concrete Traffic Barrier for Maintenance Operations0-4692-1May 2005
Retrofit Railings for Truss Bridges0-4419-5October 2005
Development of a Wireline Communications Design Guidebook for Intelligent Transportation Systems0-4969-1October 2005
Testing and Evaluation of the Florida Jersey Safety Shaped Bridge Rail9-8132-1February 2004
MTC Roadside Call Box Crashworthiness Study474240-06001-FFebruary 2004
Dynamic Response of Guardrail Systems Encased in Pavement Mow Strips0-4162-2January 2004
Testing and Evaluation of the Deception Pass State Park Log Rail400561-2July 2004
TL-4 Crash Testing of the F411 Bridge Rail9-8132-P7October 2004
Railing Design for New Truss Bridges0-4419-4October 2004
Feasibility of Ethernet as a Center to Field Network for ITS Field Data Communications0-4768-1October 2004
Test Level Three Testing of the Retrofit Rail for LLANO Truss Bridge409680-12004
Work Zone Appurtenances Tested to NCHRP Report 350FHWA-RD-03-038January 2003
Performance of the TxDOT T202 (MOD) Bridge Rail Reinforced with Fiber Reinforced Polymer Bars0-4138-3November 2003
Evaluation of Guardrail to Concrete Bridge Rail Transitions0-4564-1October 2003
Crash Testing and Evaluation of the ITS Call Box474240/08-6&7October 2003
Crash Testing and Evaluation of the Modified T77 Bridge Rail0-4852-1September 2003
Evaluation of Texas Grid-Slot Portable Concrete Barrier System0-4162-1April 2002
Design and Evaluation of the TxDOT F411 and T77 Aesthetic Bridge Rails4288-1October 2002
Evaluation of Dual Support, Triangular Slip-Base Sign Installations0-1792-8September 2002
Testing and Evaluation of Recycled Materials in Roadside Safety Devices1458-3April 2001
Evaluation of Design and Retrofit Concepts for Slip-Base Sign Support Systems7-3911-SFebruary 2001
Testing and Evaluation of the Solar Panel Sign Support System0-1792-4January 2001
Testing and Evaluation of a Pedestal Base Sign Support0-1792-3January 2001
NCHRP Report 350 Evaluation of the T501 Bridge Rail with Soundwall408460-FJanuary 2001
NCHRP Report 350 Test 3-11 of the New York DOT Portable Concrete Barrier with I-Beam Connection (Retest)473220-14July 2001
NCHRP Report 350 Test 3-11 of the Steel-Backed Timber Guardrail405181-2June 2001
Testing and Evaluation of Slip Base Sign Supports0-1792-5May 2001
Testing and Evaluation of Molded Plastic Mailboxes0-1792-6September 2001
NCHRP Report 350 Test 3-10 on the Modified PennDOT Type 2 Guide Rail - Test 4473750-4August 2000
NCHRP Report 350 Evaluation of the Minnesota DOT Transitions473390-20December 2000
Impact Performance Evaluation of Work Zone Traffic Control Devices0-1792-2December 2000
Test 12--NCHRP Report 350 Test 3-11 of the Modified Texas Type T6 Bridge Rail on Bridge Deck0-1804-10February 2000
NCHRP Report 350 Test 3-11 of Georgia Temporary Concrete Barriers404821-1February 2000
NCHRP Report 350 Test 3-21 of the Alaska Multi-State W-Beam Transition404311-7July 2000
Testing and Evaluation of a Modified G4(1S) Guardrail with W150x17.9 Steel Blockouts405421-2February 1999
NCHRP Report 350 Test 4-12 of the Alaska Multi-State Bridge Rail404311-3February 1999
NCHRP Report 350 Test 3-11 of the Modified Virginia DOT Portable Concrete Barrier402041January 1999
NCHRP Report 350 Test 4-22 of the Alaska Multi-State Bridge Rail Thrie-Beam Transitions404311-6July 1999
NCHRP Report 350 Test 4-21 of the Alaska Multi-State Bridge Rail Thrie-Beam Transition404311-5July 1999
Crash Testing and Evaluation of the Eccentric Loader Terminal (ELT)RF473390-01March 1999
Crash Testing of Ford Taurus, Chevrolet Lumina, Plymouth Neon, and Dodge Caravan - In Support of Finite Element Computer ModelingProject 472580May 1999
Test 8 - NCHRP Report 350 Test 3-11 of the Modified Texas Type T6 Bridge Rail on Bridge Deck0-1804-8November 1999
Testing and Evaluation of the New York Two-rail Curbless and Four-rail Curbless Bridge Railing and the Box-Beam Transition404531-FSeptember 1999
Tests 4, 5, & 6: NCHRP Report 350 Testlng of the Texas Type T202 Bridge Rail1804-3December 1998
NCHRP Report 350 Test 4-11 of the Alaska Multi-State Bridge Rail404311-2December 1998
NCHRP Report 350 Test 4-10 of the Alaska Multi-State Bridge Rail404311-1December 1998
Testing of State Roadside Safety Systems Volume XIII: Appendix L - Crash Testing and Evaluation of the Modified MELTFHWA-RD-98-048February 1998
Testing of State Roadside Safety Systems Volume XI: Appendix J - Crash Testing and Evaluation of Existing Guardrail SystemsFHWA-RD-98-046February 1998
Testing of State Roadside Safety Systems Volume X: Appendix I - Crash Testing and Evaluation of a Mini-MELT for a W-Beam, Weak-Post (G2) Guardrail SystemFHWA-RD-98-045February 1998
Testing of State Roadside Safety Systems Volume VIII: Appendix G - Crash Testing and Evaluation of the Single Slope Bridge RailFHWA-RD-98-043February 1998
Testing of State Roadside Safety Systems Volume VII: Appendix F - Crash Testing and Evaluation of the Minnesota Swing-Away Mailbox SupportFHWA-RD-98-042February 1998
Testing of State Roadside Safety Systems Volume VI: Appendix E - Crash Testing and Evaluation of a Modified Breakaway Cable Terminal (BCT) DesignFHWA-RD-98-041February 1998
Testing of State Roadside Safety Systems Volume V: Appendix D - Crash Testing and Evaluation of a Washington, DC, PL-1 Bridge RailFHWA-RD-98-040February 1998
Testing of State Roadside Safety Systems Volume IX Appendix H- Crash Testing and Evaluation of the NETC Pl-2 Bridge Rail DesignFHWA-RD-98-044February 1998
Test Level 2 Evaluation of the RENCO Ren-Gard 815 Truck Mounted Attenuator400001-REN 1&2July 1998
NCHRP Report 350 Test 3-38 of the Modified Narrow Connecticut Impact Attenuation System (NCIAS)404231-5July 1998
NCHRP Report 350 Test 3-11 of the Texas Type T6 Bridge Rail0-1804-4July 1998
NCHRP Report 350 Tests 3-36 and 3-30 of the Wide REACTContract No. 400001-WDR9-11June 1998
Full-Scale Crash Testing and Evaluation of the Wide REACT SystemTTI Contract No. 400001-WDR 1-8March 1998
Testing and Evaluation of the Vermont W-beam Guardrail Terminal for Low Speed Areas473080-13May 1998
NCHRP Report 350 Test 3-11 of the Texas Type T411 Bridge Rail0-1804-3May 1998
Compliance Testing of an End Treatment for the Low-Profile Concrete Barrier1403-SMay 1998
Testing and Evaluation of a Modified Steel Post W-Beam Guardrail with Recycled Polyethylene BlockoutsTTI-1997-10February 1997
Furnace Butt Welded Pipe for Small Sign Supports7-2996-SNovember 1997
Evaluation of a Modified Steel Post W-Beam Guardrail System7-3963-SNovember 1997
Evaluation of Work Zone Barricades7-3910-SNovember 1997
Testing and Evaluation of the W-Beam Transition (on Steel Posts with Timber Blockouts) to the Vertical Flared Back Concrete Bridge ParapetFHWA-RD-96-2001997
Testing of State Roadside Safety Systems, Volume II: Appendix A - Crash Testing and Evaluation of a Michigan Thrie-Beam Transition DesignFHWA-RD-96-037August 1996
Testing of State Roadside Safety Systems Volume IV: Appendix C - Crash Test and Evaluation of a Pennsylvania Transition DesignFHWA-RD-96-039August 1996
Testing of State Roadside Safety Systems Volume III: Appendix B - Crash Testing and Evaluation of a Guardrail System for Low-Fill CulvertFHWA-RD-96-038August 1996
NCHRP Report 350 Test 3-34 on the ADIEMAugust 1996
NCHRP Report 350 Compliance Tests of the V-Loc Sign Support System405631-1FAugust 1996
Evaluation of Sign Substrates for Use with Plastic Drums2924-3FDecember 1996
Evaluation of Work Zone Barricades and Temporary Sign Supports5388-1FFebruary 1996
Development and Testing of the Steel U-Channel Slip Splice Sign Support220500March 1996
Testing and Evaluation of the Wyoming 740WYBRAIL Bridge Railing SystemFHWA-RD-96May 1996
NCHRP Report 350 Compliance Test 5-12 of the 1.07 m Vertical Wall Bridge RailingFHWA-RD-96-199May 1996
Design and Testing of a Break Away Mount for Cluster Box Unit (CBU) and Neighborhood Delivery and Collection Box Unit (NDCBU)Research Project 405461May 1996
Testing of State Roadside Safety Systems: Volume I - Technical ReportFHWA-RD-96-036September 1996
Testing of State Roadside Safety Systems Volume XIV: Appendix M - Laboratory and Pendulum Testing of Modified Breakaway Wooden PostsFHWA-RD-96-September 1996
NCHRP Report 350 Compliance Test 3-11 of the Modified G4(1S) Guardrail with Timber BlockoutsFHWA-RD-96-1751996
NCHRP Report 350 Compliance Test 3-11 of the 1.07-Meter Vertical Wall Bridge Railing (Prepared for TTI Project No. 405511-1.)FHWA-RD-96-1741996
Crash Testing and Evaluation of Retrofit Bridge Railings and TransitionFHWA-RD-96-0321996
NCHRP Report 350 Compliance Tests of the ET-2000Projects 220510 & 220537August 1995
Wyoming Test Level 4 Bridge RailingTTI-1996-1December 1995
NCHRP Report 350 Compliance Tests of the ADIEMTTI-1995-5December 1995
End Terminal for Box-Beam Median Barrier: Final ReportJune 1995
Development of W-Beam Slotted Rail End Terminal DesignRF 7199-3F1994
Testing of New Bridge Rail and Transition Designs, Volume VIII: Appendix G - BR27C Bridge RailingFHWA-RD-93-0651993
Testing of New Bridge Rail and Transition Designs, Volume III: Br27d Bridge Railing, Appendix B1993
Testing of New Bridge Rail and Transition Designs, Volume II, Appendix A: Oregon Side Mounted Bridge RailingFHWA-RD-93-0591993
Testing of New Bridge Rail and Transition Designs, Volume I: Technical ReportFHWA-RD-93-0581993
Comparative Crash Tests Conducted on Seven Different Makes and Models of Truck Mounted Attenuators (TMAs)991-2August 1991
An Evaluation of Selected Truck Mounted Attenuators (TMA's) with Recommended Performance Specifications991-1August 1991
Aesthetically Pleasing Concrete Combination Pedestrian-Traffic Bridge Rail - Texas Type C4111185-3FFebruary 1991
Testing and Evaluation of Work Zone Traffic Control Devices1938-1FNovember 1991
Testing and Evaluation of Sign Support with Cluster Attachments7137-1April 1990
Aesthetically Pleasing Steel Pipe Bridge Rail - Texas Type T4211185-2May 1990
Testing and Evaluation of Work Zone Traffic Control Devices1917-1FOctober 1990
Aesthetically Pleasing Concrete Beam and Posts Bridge Rail - Texas Type T4111185-1March 1989
Crash Test of Texas T202 Bridge Rail1179-2FMay 1989
Performance Limits of Longitudinal Barrier Systems, Volume III - Appendix B: Details of Full-Scale Crash Tests on Longitudinal BarriersMay 1985
Test and Evaluation of Neighborhood Mailbox343-2March 1984
Development of a High-Performance Median BarrierApril 1983

Roadside Safety Program

TitleReport NumberAuthor(s)Date
Development of Low-Maintenance Cost Median Barriers with Enhanced Safety Features0-6895-PSRApril 2019
Development and MASH TL-4 Evaluation of TxDOT Rubber Mounted Single Slope Barrier0-6895-R1April 2019
MASH Test 3-11 Evaluation of Modified TxDOT Round Wood Post Guardrail System0-6968-R4June 2019
MASH TL-4 Testing and Evaluation of Free-Standing Single Slope Concrete Barrier with Cross-Bolt Connection0-6968-R5June 2019
Development and Evaluation of Concrete Barrier Containment Options for Errant Motorcycle Riders0-6968-R6June 2019
MASH Evaluation of TxDOT Roadside Safety Features -- Phase II0-6946-R2March 2019
Analysis of 54-Inch-Tall Single-Slope Concrete Barrier on a Structurally Independent Foundation0-6948-PSROctober 2019
Analysis of 54-Inch Tall Single-Slope Concrete Barrier on a Structurally Independent Foundation0-6948-R1September 2019
MASH Evaluation of TxDOT Roadside Safety Features - Phase I0-6946-1January 2018
Crash Testing and Evaluation of the TxDOT Short-Span Short-Radius Guardrail System9-1002-15-9January 2018
Crash Test and Evaluation of the TxDOT T224 Bridge Rail9-1002-15-5January 2018
Crash Test and Evaluation of Restrained Safety-Shape Concrete Barriers on Concrete Bridge Deck9-1002-15-3January 2018
MASH TL-3 Evaluation of the TxDOT TL-3 Low-Profile Barrier for High Speed Applications0-6968-R1September 2018
MASH TL-4 Evaluation of the TxDOT Type C2P Bridge Rail9-1002-15-2February 2017
MASH Evaluation of TxDOT High-Mounting-Height Temporary Work Zone Sign Support System9-1002-15-8February 2017
Crash Testing and Evaluation of Multiple Mailbox Supports for Use with Locking Architectural MailboxesTest Report 9-1002-15-7February 2017
MASH TL-3 Crash Testing and Evaluation of the TxDOT T631 Bridge Rail9-1002-12-12July 2016
MASH TEST 3-11 of the TxDOT T222 Bridge Rail9-1002-12-13July 2016
Crash Test and Evaluation of Temporary Wood Sign Support System for Large Guide Signs9-1002-15-4July 2016
Crash Test and Evaluation of 3-ft Mounting Height Sign Support System9-1002-15-1July 2016
Connected Vehicle Wrong-Way Driving Detection and Mitigation Demonstration0-6867-S2016
Buried Terminal Design Evaluation for Use with 31-Inch Guardrail Height through Finite Element Simulations405160-39April 2015
Use of Finite Element Simulations to Parametrically Evaluate and Compare Seat Belt Restraint Systems and Related Injury Risk in Heavy Truck Frontal Crash ConditionsDecember 2015
Investigation of Heavy Truck Crashworthiness Through Use of Nonlinear Finite Element Computer SimulationsJune 2015
Evaluation of the Crashworthiness Alternative of Raising Wood Blockouts on Wood Posts12-602371-00001June 2015
Crash Test and MASH TL-3 Evaluation of the TxDOT Short Radius Guardrail0-6711-1March 2015
Design and Finite Element Analysis of a MASH 31-inch W-Beam Guardrail System for Placement on 3H:1V Sloped Terrain Configuration (2014 WV-62)12-602951-00001September 2015
Short Radius MASH TL-3 Guardrail Treatment0-6711-S2015
Stacked W-Beam Transition for 31" Guardrail601721-000April 2014
Best Practices for Barrier Protection of Bridge Ends405160-38February 2014
Development and Evaluation of a MASH TL-3 31-Inch W-Beam Median Barrier9-1002-12-8January 2014
Crash Test and Evaluation of The TxDOT T631 Bridge Rail9-1002-12-10January 2014
Synthesis of System/Vehicle Interaction Similarities /Dissimilarities with 12" and 8" Blockouts with 31" Mounting Height, Mid-Span Splices601621July 2014
Transition for Anchored Temporary Concrete Barrier System in Asphalt Pavement - Phase II601651-1June 2014
Temporary Large Guide Signs0-6782-1May 2014
Skid-Mounted Support System for Temporary Guide Signs0-6782-2November 2014
Connected Vehicle Test Bed at the Riverside Campus161406-1October 2014
Crash Test and Evaluation of Locking Architectural Mailboxes9-1002-12-9September 2014
Development of Design Standards for Mounting Temporary Large Guide Signs0-6782-S2014
Signs on Concrete Median Barriers0-6646-1April 2013
MASH Full-Scale Crash Testing of 4-ft Mounting Height, 24"x30" Chevron Sign Installed on 5.5H:1V Slope Ditch9-1002-12-6April 2013
Single Slope Median Wall for Grade Separations405160-33/35January 2013
MASH Test 3-21 on TL-3 Thrie Beam Transition Without Curb9-1002-12-3July 2013
MASH TL-3 Testing and Evaluation of the TxDOT T131RC Bridge Rail Transition9-1002-12-4March 2013
Development and MASH Full-Scale Crash Testing of a High-Mounting-Height Temporary Single Sign Support with Aluminum Sign9-1002-12-5March 2013
Worker Safety During Operations with Mobile Attenuators0-6707-1May 2013
Mailbox Hazard and Risk Assessment405160-31May 2013
Development and Testing of a Non-Pinned Low-Profile End Treatment9-1002-12-7October 2013
Crash Testing and Evaluation of the 12 ft Pinned F-Shape Temporary Barrier405160-3-1April 2012
Rebar Locator for Pinned Precast Barrier Application405160-32August 2012
Development Guidance for Sign Design Standards0-6363-1February 2012
Development and Testing of Anchored Temporary Concrete Barrier for Use on Asphalt405160-00025May 2012
MASH Test 3-11 on the T131RC Bridge Rail9-1002-12-1October 2012
MASH TL-3 Testing and Evaluation of a Steel Bridge Rail with Pickets9-1002-12-2October 2012
Compare Trailer-Mounted Attenuators vs Truck-Mounted Attenuators Protection for Workers0-6707-S2012
Guardrail Deflection Analysis, Phase I: (2010-11)405160-24August 2011
MASH Test 3-37 of the TxDOT 31-Inch W-Beam Downstream Anchor Terminal9-1002-6December 2011
MASH Test 3-11 on the 5-Inch Cast In Place Deck Barrier Anchors9-1002-7December 2011
Development of a MASH TL-2 Guardrail-to-Bridge Rail Transition Compatible with 31-inch Guardrail9-1002-8December 2011
Determination of Minimum Height and Lateral Design Load for MASH Test Level 4 Bridge Rails9-1002-5December 2011
Development of a MASH TL-3 Median Barrier Gate9-1002-2June 2011
Mash Test 3-11 on the Texas T101 Bridge Rail9-1002-1March 2011
Mash Test 3-11 of the TxDOT Single Slope Bridge Rail (Type SSTR) on Pan-Formed Bridge Deck9-1002-3March 2011
Mash Test 3-10 on 31-Inch W-Beam Guardrail with Standard Offset Blocks9-1002-4March 2011
Roadside Safety Device Crash Testing Program9-1002-S2011
Improvements to Large and Small Roadside Sign Hardware and Design0-6363-S2011
NCHRP Report 350 Crash Testing and Evaluation of the S-Square® Mailbox System0-5210-7January 2010
Evaluation of Barriers for Very High Speed Roadways0-6071-2March 2010
MASH Test 3-11 of the WSDOT Pin and Loop Concrete Barrier with drainage Slots405160-18-1November 2010
On-Going Evaluation of Traffic Control Devices0-6384-1September 2010
Development of Roadside Safety Devices for Very High Speed Roadways0-6071-S2010
NCHRP Report 350 Test 3-11 of the Modified T8 Bridge Rail0-5210-6April 2009
Performance Evaluation of Cable Median Barrier Systems in Texas0-5609-1August 2009
Development and Testing of a Concrete Barrier Design for Use in Front Slope or On MSE Wall405160-00013-2August 2009
Crash Testing and Evaluation of TxDOT Burn Ban Signs0-5210-5August 2009
Development of Guidelines for Cable Median Barrier Systems in Texas0-5609-2December 2009
Alternative Design of Guardrail Posts in Asphalt or Concrete Mowing Pads405160-14-1May 2009
Dynamic Testing of the T223 Bridge Rail0-5210-8September 2009
Analysis of Roadside Safety Devices for Use on Very High-Speed Roadways0-6071-1September 2009
In-Service Evaluation of Cable Median Barrier Performance0-5609-SAugust 2008
Crash Testing and Evaluation of W-Beam Guardrail on Box Culvert405160-5-1August 2008
Analysis of a Flexible Bridge Rail System for High-Speed Roadways0-5210-4December 2008
Crash Testing and Evaluation of the TxDOT Type T8 Bridge Rail407049-1March 2008
Crash Testing and Evaluation of F-Shape Barriers on Slopes0-5210-3March 2008
Crash Testing and Evaluation of the Modified G4(1S) W-Beam Guardrail on 2:1 Slope405160-4-1November 2008
Crash Testing and Evaluation of Bexar Concrete Works F-Shape Concrete Traffic Barrier (CTB) with Quick-Bolt Connection400001-BCW1November 2008
Development of a Low-Profile to F-Shape Transition Barrier Segment0-5527-1January 2007
Development of Transition Element for Low-Profile Traffic Barrier to Standard Concrete Traffic Barrier0-5527-SJanuary 2007
Criteria for High Design Speed Facilities0-5544-1March 2007
Initial Assessment of Compliance of Texas Roadside Safety Hardware with Proposed Update to NCHRP Report 3500-5526-1September 2007
Short, Portable Concrete Barrier Simplifies Maintenance Operations0-4692-SAugust 2006
Median Barrier Guidelines for Texas0-4254-1August 2006
Impact Performance Assessment of Roadside Safety Appurtenances0-5526-SAugust 2006
An Overview of the Development of a TxDOT In-Service Performance Evaluation Process for Roadside Safety Features0-4366-SAugust 2006
Analysis of the Impact Performance of Concrete Median Barrier Placed on or Adjacent to Slopes0-5210-1May 2006
Crash Testing and Evaluation of the Shur-Tite (R) Multiple-Mailbox Mount0-5210-2November 2006
Development of High Speed Roadway Design Criteria and Evaluation of Roadside Safety Features0-5544-SOctober 2006
Finite Element Analysis of Roadside Safety Devices0-1816-SApril 2005
Development of Low-Deflection Precast Concrete Barrier0-4162-3January 2005
Portable Concrete Traffic Barrier for Maintenance Operations0-4692-1May 2005
Evaluation of Roadside Safety Devices Using Finite Element Analysis0-1816-1August 2004
Developing an In-Service Performance Evaluation (ISPE) for Roadside Safety Features in Texas0-4366-1December 2004
Dynamic Response of Guardrail Systems Encased in Pavement Mow Strips0-4162-2January 2004
Performance Evaluation of Guardfence to Bridge Rail Transitions0-4564-SJune 2004
Evaluation of Traffic Control Devices: First Year Activities0-4701-1October 2004
Safety Evaluation of Traffic Control Devices and Breakaway Supports0-1792-SAugust 2003
Work Zone Appurtenances Tested to NCHRP Report 350FHWA-RD-03-038January 2003
Performance of the TxDOT T202 (MOD) Bridge Rail Reinforced with Fiber Reinforced Polymer Bars0-4138-3November 2003
Evaluation of Guardrail to Concrete Bridge Rail Transitions0-4564-1October 2003
Evaluation of Texas Grid-Slot Portable Concrete Barrier System0-4162-1April 2002
Summary and Recommendations of Recycled Materials in Roadside Safety Devices1458-SFebruary 2002
Evaluation of Dual Support, Triangular Slip-Base Sign Installations0-1792-8September 2002
Testing and Evaluation of Recycled Materials in Roadside Safety Devices1458-3April 2001
Evaluation of Design and Retrofit Concepts for Slip-Base Sign Support Systems7-3911-SFebruary 2001
Testing and Evaluation of the Solar Panel Sign Support System0-1792-4January 2001
Testing and Evaluation of a Pedestal Base Sign Support0-1792-3January 2001
NCHRP Report 350 Test 3-11 of the New York DOT Portable Concrete Barrier with I-Beam Connection (Retest)473220-14July 2001
Testing and Evaluation of Slip Base Sign Supports0-1792-5May 2001
Laboratory Testing of Recycled Materials in Roadside Safety Devices1458-2November 2001
Testing and Evaluation of Molded Plastic Mailboxes0-1792-6September 2001
NCHRP Report 350 Evaluation of the Minnesota DOT Transitions473390-20December 2000
Impact Performance Evaluation of Work Zone Traffic Control Devices0-1792-2December 2000
Test 12--NCHRP Report 350 Test 3-11 of the Modified Texas Type T6 Bridge Rail on Bridge Deck0-1804-10February 2000
Test Risk Assessment Program (TRAP): Version 2.1472540-FJanuary 2000
Crash Testing and Evaluation of the Eccentric Loader Terminal (ELT)RF473390-01March 1999
Crash Testing of Ford Taurus, Chevrolet Lumina, Plymouth Neon, and Dodge Caravan - In Support of Finite Element Computer ModelingProject 472580May 1999
Test 8 - NCHRP Report 350 Test 3-11 of the Modified Texas Type T6 Bridge Rail on Bridge Deck0-1804-8November 1999
Tests 4, 5, & 6: NCHRP Report 350 Testlng of the Texas Type T202 Bridge Rail1804-3December 1998
Testing of State Roadside Safety Systems Volume XI: Appendix J - Crash Testing and Evaluation of Existing Guardrail SystemsFHWA-RD-98-046February 1998
NCHRP Report 350 Test 3-11 of the Texas Type T6 Bridge Rail0-1804-4July 1998
NCHRP Report 350 Test 3-11 of the Texas Type T411 Bridge Rail0-1804-3May 1998
Crash Testing and Evaluation of Work Zone Traffic Control DevicesTRB 9806271998
Testing and Evaluation of a Modified Steel Post W-Beam Guardrail with Recycled Polyethylene BlockoutsTTI-1997-10February 1997
Testing and Evaluation of Wyoming Road Closure GateTTI-1997-11January 1997
Furnace Butt Welded Pipe for Small Sign Supports7-2996-SNovember 1997
Evaluation of a Modified Steel Post W-Beam Guardrail System7-3963-SNovember 1997
Evaluation of Work Zone Barricades7-3910-SNovember 1997
Testing of State Roadside Safety Systems Volume III: Appendix B - Crash Testing and Evaluation of a Guardrail System for Low-Fill CulvertFHWA-RD-96-038August 1996
NCHRP Report 350 Test 3-34 on the ADIEMAugust 1996
NCHRP Report 350 Compliance Tests of the V-Loc Sign Support System405631-1FAugust 1996
Evaluation of Sign Substrates for Use with Plastic Drums2924-3FDecember 1996
Evaluation of Work Zone Barricades and Temporary Sign Supports5388-1FFebruary 1996
Testing of State Roadside Safety Systems: Volume I - Technical ReportFHWA-RD-96-036September 1996
Testing of State Roadside Safety Systems Volume XIV: Appendix M - Laboratory and Pendulum Testing of Modified Breakaway Wooden PostsFHWA-RD-96-September 1996
Wyoming Road Closure GateTRB 9612761996
End Terminal for Box-Beam Median Barrier: Final ReportJune 1995
Applications of Recycled Materials in Roadside Safety Devices1458-1June 1995
Geometric Design Guidelines for Suburban High-Speed Curb and Gutter Roadways1347-1FMay 1995
Short-Radius Thrie Beam Treatment for Intersecting Streets and Drives1442-1FNovember 1994
Test and Evaluation of Arizona Slip-Away Base Luminaire Supports7236-1FSeptember 1994
Development of W-Beam Slotted Rail End Terminal DesignRF 7199-3F1994
Preliminary Analysis of Transformer Bases1963-1FAugust 1993
NDE Techniques for Detecting Grout Defects in Cable Stays1268-1FAugust 1993
Evaluating the Benefits of Slope Rounding (Prepared for Minnesota DOT, Research Study No. 0468F.)0468F-1FJune 1993
Proposed Bridge Management System Implementation Plan for Texas1259-1FMay 1993
Crash Testing and Evaluation of Tennessee Bridge Rail and Guardrail Designs - Phase I, Volume II7166-2February 1992
Evaluation of Bridge Approach Rails7155-1FMay 1992
Bridge Railing End Treatments at Intersecting Streets and Drives1263-1FNovember 1992
Study for a Comprehensive Bridge Management System for Texas1212-1FJuly 1991
Crash Testing Florida DOT Standard Guardrail Transition Section at Connection to Bridge Traffic Rail Wing Post0385-1March 1989
Development of a Box Beam Guardrail Retrofit Transition to the Wyoming Steel Tube-Type Bridge Railing0382-1October 1989
Small Sign Support Analysis, Phase III: Benefit/Cost AnalysisAugust 1988
Development of Guardrail to Bridge Rail Transition461-1FJune 1988
Optimization of Strong Post W-Beam Guardrail1147-1FNovember 1988
Development of New Guardrail End Treatments404-1FOctober 1988
Development of a Strong Beam Guardrail to Bridge Rail TransitionSESSION 931988