| Title | Report Number | Author(s) | Date |
|---|---|---|---|
| 0-7083: Calibrating the Highway Safety Manual Predictive Methods for Texas Highways | 0-7083-PSR | S.R. Geedipally, K.K. Dixon, L. Wu, M.P. Pratt, R.E. Avelar, S. Das, I. Tsapakis, D. Lord, G. Saini | December 2022 |
| Calibrating the Highway Safety Manual Predictive Methods for Texas Highways: Technical Report | 0-7083-R1 | S.R. Geedipally, K.K. Dixon, L. Wu, M.P. Pratt, R.E. Avelar, S. Das, I. Tsapakis, D. Lord, G. Saini | December 2022 |
| Safety and Cost Effectiveness Evaluation Tools for Intersections and Segments | 0-6961-P3 | I. Tsapakis, S. Sharma, B. Dadashova, S.R. Geedipally, A. Sanchez, M.Q. Le, S. Das, K.K. Dixon | August 2021 |
| Traffic Control Device Analysis, Testing, and Evaluation Program | 0-6969-PSR | M.D. Finley, A.M. Pike, K. Fitzpatrick, L. Theiss, E. Park, R.E. Avelar, M.A. Brewer, L. Wu, M.P. Pratt, N.A. Chaudhary, S.R. Sunkari, N.S. Wood, E. Rista, T.P. Barrette, S. Datta | July 2021 |
| Curve Advisory Speed and Curve Safety Assessment Practices: Training Development and Support | 5-6960-01-R1 | M.P. Pratt, S.R. Geedipally, M.Q. Le | June 2021 |
| Implementation of Enhancing Curve Advisory Speed and Curve Safety Assessment Practices | 5-6960-01-PSR | M.P. Pratt, S.R. Geedipally, M.Q. Le | June 2021 |
| Examine Trade-Offs between Center Separation and Shoulder Width Allotment for a Given Roadway Width | 0-7035-PSR | S.R. Geedipally, M.A. Brewer, R.C. Wunderlich, M.P. Pratt, L. Wu, S. Das, D.H. Florence | November 2021 |
| Examine Trade-Offs between Center Separation and Shoulder Width Allotment for a Given Roadway Width | 0-7035-R1 | S.R. Geedipally, M.A. Brewer, R.C. Wunderlich, M.P. Pratt, L. Wu, S. Das, D.H. Florence | 2021 |
| Evaluation of Roadside Treatments to Mitigate Roadway Departure Crashes | 0-6991-PSR | R.E. Avelar, S.R. Geedipally, L. Wu, B. Kutela, I. Tsapakis, D. Lord | April 2020 |
| Evaluation of Roadside Treatments to Mitigate Roadway Departure Crashes: Technical Report | 0-6991-R1 | R.E. Avelar, S.R. Geedipally, S. Das, L. Wu, B. Kutela, D. Lord, I. Tsapakis | April 2020 |
| Horizontal Curve Evaluation Handbook | 0-6960-P1 | M.P. Pratt, S.R. Geedipally, R.E. Avelar, M. Le | May 2020 |
| Making Every Day Count: Applying Data-Driven Safety Analyses in a TxDOT District | 5-9052-01-R1 | R. Wunderlich, K. Dixon, L. Wu, S. Geedipally, B. Dadashova, E. Shipp | October 2020 |
| A Data-Driven Safety Analysis (DDSA) Framework for the Beaumont District | 5-9052-01-PSR | R. Wunderlich, K. Dixon, E. Shipp, L. Wu, S. Geedipally, B. Dadashova | October 2020 |
| Data-Driven Safety Analysis: A User Guide | 5-9052-01-P1 | R. Wunderlich, K. Dixon, L. Wu, S. Geedipally, E. Shipp | October 2020 |
| Commercial Motor Vehicle (CMV) Crash Reporting Communications and Training Plan | A.B. Trueblood, E.M. Shipp, C.A. Morgan, J.E. Warner, A. Pant, D.H. Bierling | August 2019 | |
| Evaluation of Audible Lane Departure Warning Treatments for Seal Coat Road Surfaces | 0-6888-R1 | A.M. Pike, B.T. Wilson, E. Park, S.R. Geedipally, L. Wu | February 2019 |
| Traffic Control Device Analysis, Testing, and Evaluation Program: FY2018 Activities | 0-6969-R1 | M.D. Finley, A.M. Pike, E. Park, L. Wu, L. Theiss, M.A. Brewer, K.M. Fitzpatrick, R.E. Avelar, T.P. Barrette | June 2019 |
| Best Practices for Commercial Motor Vehicle (CMV) Crash Reporting | A.B. Trueblood, E.M. Shipp | May 2019 | |
| Enhancing Curve Advisory Speed and Curve Safety Assessment Practices | 0-6960-PSR | M.P. Pratt, S.R. Geedipally, R.E. Avelar, M.Q. Le, D. Lord | May 2019 |
| Developing Enhanced Curve Advisory Speed and Curve Safety Assessment Guidelines | 0-6960-R1 | M.P. Pratt, S.R. Geedipally, R.E. Avelar, M.Q. Le, D. Lord | May 2019 |
| Evaluation of Highway Safety Improvement Projects and Countermeasures | 0-6961-PSR | I. Tsapakis, S. Sharma, B. Dadashova, S.R. Geedipally, A. Sanchez, M.Q. Le, L.E. Cornejo, S. Das, K.K. Dixon | November 2019 |
| Statewide Implementation of Innovative Safety Analysis Tools in Identifying Highway Safety Improvement Projects | 5-6912-01-PSR | I. Tsapakis, W.A. Holik, S.R. Geedipally, S.S. Samant, K.K. Dixon | November 2019 |
| Evaluation of Highway Safety Improvement Projects and Countermeasures: Technical Report | 0-6961-R1 | I. Tsapakis, S. Sharma, B. Dadashova, S.R. Geedipally, A. Sanchez, M.Q. Le, L.E. Cornejo, S. Das, K.K. Dixon | October 2019 |
| Understanding Dallas District Pedestrian Safety Issues | TTI-2019-4 | M.Q. Le, S.R. Geedipally, K.M. Fitzpatrick, N.A. Johnson, R.E. Avelar | October 2019 |
| Statewide Implementation of Innovative Safety Analysis Tools in Identifying Highway Safety Improvement Projects: Technical Report | 5-6912-01-R1 | I. Tsapakis, W.A. Holik, S.R. Geedipally, S.S. Samant, K.K. Dixon | October 2019 |
| Blood Alcohol Concentration in Texas: Improving Medical Examiner and County Performance | C.T. Soares Roberto, A.B. Trueblood, T.D. Walden, M.E. Perez, R.C. Gilbert | September 2019 | |
| Audible Lane Departure Warning Treatments for Seal Coat Road Surfaces | 0-6888-PSR | A.M. Pike, B.T. Wilson, E. Park, S.R. Geedipally, L. Wu | 2019 |
| Developing Pavement Safety-Based Guidelines for Improving Horizontal Curve Safety | 0-6932-PSR | M.P. Pratt, S.R. Geedipally, B.T. Wilson, S. Das, M.A. Brewer, D. Lord | November 2018 |
| Guidelines and Evaluation Framework for Horizontal Curve Wet-Surface Safety Analysis: A User Guide | 0-6932-P1 | M.P. Pratt, S.R. Geedipally, B.T. Wilson, D. Lord | November 2018 |
| Pavement Safety-Based Guidelines for Horizontal Curve Safety | 0-6932-R1 | M.P. Pratt, S.R. Geedipally, B.T. Wilson, S. Das, M.A. Brewer, D. Lord | November 2018 |
| Methodology for Flagging Agriculturally-Related Crash Narratives Using Keywords | A. Pant, A.B. Trueblood, J. Kim, H. Kum, S. Das, E.M. Shipp | October 2018 | |
| State of Texas Ignition Interlock Laws: A Policy Evaluation | J.N. Prescott, A.B. Trueblood, A. Pant, T.D. Walden | September 2018 | |
| Blood Alcohol Concentration in Texas: Improving Medical Examiner and County Performance | J.N. Prescott, A.B. Trueblood, M.E. Perez, D.L. Hodges, R.C. Gilbert, T.D. Walden | September 2018 | |
| Develop Guidelines for New Vehicle Detectors at High-Speed Signalized Intersections | 0-6828-S | D.R. Middleton, P. Songchitruksa, M.P. Pratt, S.R. Sunkari, S.R. Geedipally, H.A. Charara | April 2017 |
| Innovative Tools and Techniques in Identifying Highway Safety Improvement Projects: Technical Report | 0-6912-1 | I. Tsapakis, K.K. Dixon, J. Li, B. Dadashova, W.A. Holik, S. Sharma, S.R. Geedipally, J.T. Le | August 2017 |
| Innovative Tools and Techniques in Identifying Highway Safety Improvement Projects | 0-6912-S | I. Tsapakis, K.K. Dixon, J. Li, B. Dadashova, W.A. Holik, S. Sharma, S.R. Geedipally, J.T. Le | August 2017 |
| Policy Implications of Transportation Network Companies | PRC 17-70 F | M.M. Moran, B.L. Ettelman, G. Stoeltje, T.W. Hansen, A. Pant | October 2017 |
| Marijuana and Driving: A Look at Texan's Attitudes and Impacts on Driving Under the Influence | J.N. Prescott, A.B. Trueblood, M. Ko, T.D. Walden | September 2017 | |
| Traffic Control Device Evaluation Program: Simulator Evaluation of Sponsored Changeable Message Signs and In-Situ Evaluation of Rumble Strip Alternatives | 9-1001-14-2 | A.M. Pike, L.L. Higgins, M. Ko, J.D. Miles, A.A. Nelson, P.J. Carlson, S.T. Chrysler, E. Park | July 2016 |
| Investigation of New Vehicle Detectors for High-Speed Signalized Intersections | 0-6828-1 | D.R. Middleton, P. Songchitruksa, M.P. Pratt, S. Sunkari, S.R. Geedipally, H.A. Charara | March 2016 |
| Assessing the Feasibility of Creating an Integrated Crash and Injury Data System for Texas | 161413-1 | E. Shipp, R. Wunderlich, D. del Junco, J. Holcomb, E. Fox, J. Tomasek, M.E. Perez, S.R. Geedipally, A. Ferdinand, M. Benden, S. Maindale | July 2015 |
| Traffic Control Device Evaluation Program: Technical Report | 9-1001-14-1 | P.J. Carlson, L.L. Higgins, M.P. Pratt, M.D. Finley, L. Theiss, W.F. Williams, V. Iragavarapu, M. Ko, A.A. Nelson | March 2015 |
| Reducing Lane and Shoulder Width to Permit an Additional Lane on a Freeway: Technical Report | 0-6811-1 | K.K. Dixon, K. Fitzpatrick, R.E. Avelar, M.E. Perez, S.E. Ranft, R. Stevens, S.P. Venglar, A.P. Voigt | March 2015 |
| Reducing Lane and Shoulder Width to Permit an Additional Lane on a Freeway | 0-6811-S | K.K. Dixon, K. Fitzpatrick, R.E. Avelar, M.E. Perez, S.E. Ranft, R. Stevens, S.P. Venglar, A.P. Voigt | 2015 |
| Evaluating the Effectiveness of Performance Based Pavement Marking Maintenance Contracts in Texas | 0-6705-1 | A.M. Pike, P. Songchitruksa, I. Damnjanovic, S.R. Geedipally, D. Kang | January 2014 |
| Characteristics of Texas Pedestrian Crashes and Evaluation of Driver Yielding at Pedestrian Treatments | 0-6702-1 | K. Fitzpatrick, V. Iragavarapu, M.A. Brewer, D. Lord, J.G. Hudson, R.E. Avelar, J.A. Robertson | May 2014 |
| Evaluating the Need for Surface Treatments to Reduce Crash Frequency on Horizontal Curves | 0-6714-1 | M.P. Pratt, S.R. Geedipally, A.M. Pike, P.J. Carlson, A.M. Celoza, D. Lord | May 2014 |
| Development of Pedestrian Crash Countermeasures and Appropriate Crash Reduction Factors (CRF) | 0-6702-S | K.M. Fitzpatrick, V. Iragavarapu, M.A. Brewer, D. Lord, J.G. Hudson, R.E. Avelar, J.A. Robertson | May 2014 |
| Marketing TTI Expertise through TTI-Sponsored Workshops and Webinars | 161412-1 | T.H. Parker, J.A. Epps, D.L. Murillo, S.A. Schnettler, R.G. Cole, M.N. Cearley, M.E. Williams | October 2014 |
| Evaluating the Need for Surface Treatments to Reduce Crash Frequency on Horizontal Curves | 0-6714-S | M.P. Pratt, S.R. Geedipally, A.M. Pike, P.J. Carlson, D. Lord | 2014 |
| Evaluating the Effectiveness of Performance Based Pavement Marking Maintenance Contracts in Texas | 0-6705-S | A.M. Pike, P. Songchitruksa, I. Damnjanovic, S.R. Geedipally, D. Kang | 2014 |
| Development of a Statewide Motorcycle Safety Plan for Texas: Technical Report | 0-6712-1 | P.A. Turner, L.L. Higgins, S.R. Geedipally | June 2013 |
| Texas Motorcycle Crash Countermeasure Workshop | 0-6712-P1 | P.A. Turner, L.L. Higgins, M.E. Perez | June 2013 |
| Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions | 9-4973-P2 | C.E. Buth, M.S. Brackin, L.S. Chatham, D.L. Bullard, R.R. Reagan, W.F. Williams, G. Fry, D. Lord, S.R. Geedipally, A. Abuodeh, W.L. Menges | April 2011 |
| Analysis of Roadway Departure Crashes on Two-Lane Rural Roads in Texas | 0-6031-1 | D. Lord, M.A. Brewer, K. Fitzpatrick, S.R. Geedipally, Y. Peng | December 2011 |
| Safety and Economic Impacts of Converting Two-Way Frontage Roads to One-Way: Methodology and Findings | 0-5856-1 | W.L. Eisele, C.E. Yager, M.A. Brewer, W.E. Frawley, E. Park, D. Lord, J.A. Robertson, P. Kuo | January 2011 |
| Analysis of Roadway Departure Crashes on Two-Lane Rural Roads in Texas | 0-6031-S | D. Lord, M.A. Brewer, K. Fitzpatrick, S.R. Geedipally, Y. Peng | 2011 |
| Analysis of Large Truck Collisions with Bridge Piers: Phase 1. Report of Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions | 9-4973-1 | C.E. Buth, W.F. Williams, M.S. Brackin, D. Lord, S.R. Geedipally, A. Abuodeh | May 2010 |
| Safety and Economic Impacts of Converting Two-Way Frontage Roads to One-Way | 0-5856-S | W.L. Eisele, C.E. Yager, M.A. Brewer, W.E. Frawley, E. Park, D. Lord, J.A. Robertson, P. Kuo | 2010 |
| Guidelines for Designing Bridge Piers and Abutments for Vehicle Collisions | 9-4973-S | C.E. Buth, M.S. Brackin, W.F. Williams, G. Fry, D. Lord, S.R. Geedipally, A. Abuodeh | 2010 |
| Incorporating Safety into the Highway Design Process | 0-4703-S | J.A. Bonneson, K. Fitzpatrick, D. Lord, K.H. Zimmerman | October 2009 |
| Development of Tools for Evaluating the Safety Implications of Highway Design Decisions | 0-4703-4 | J.A. Bonneson, D. Lord, K.H. Zimmerman, K. Fitzpatrick, M.P. Pratt | February 2007 |
| Median Barrier Guidelines for Texas | 0-4254-1 | R.P. Bligh, S. Miaou, D. Lord, S.A. Cooner | August 2006 |
| An Overview of the Development of a TxDOT In-Service Performance Evaluation Process for Roadside Safety Features | 0-4366-S | I. van Schalkwyk, R.P. Bligh, D.C. Alberson, D. Lance Bullard, Jr., D. Lord, S. Miaou | August 2006 |
| Strategies for Separating Trucks from Passenger Vehicles: Truck Facility Guidebook | 0-4663-P1 | D.R. Middleton, S.P. Venglar, C.A. Quiroga, D. Lord | October 2006 |
| Strategies for Separating Trucks from Passenger Vehicles: Final Report | 0-4663-2 | D.R. Middleton, S.P. Venglar, C.A. Quiroga, D. Lord, D.L. Jasek | 2006 |
| Strategies for Separating Trucks from Passenger Vehicle Traffic | 0-4663-S | D.R. Middleton, S.P. Venglar, C.A. Quiroga, D. Lord | August 2005 |
| Providing Personalized Traffic Safety Information to the Public: Using Web-Based Geographical Information System Technologies | SWUTC/05/167424-1 | S. Miaou, R. Tandon, J. Song | February 2005 |
| A Plan for Incorporating Safety into the Highway Design Process | 0-4703-1 | J.A. Bonneson, K. Fitzpatrick, M.D. Wooldridge, D. Lord | January 2005 |
| Applications of Geocoded Traffic Crash Records and Crash-Risk Mapping Technology in Roadway Safety Improvement Projects | SWUTC/05/167145-1 | S. Miaou, J. Song | March 2005 |
| Crash Data Identify Safety Issues for High-Occupancy Vehicle Lanes in Selected Texas Corridors | 0-4434-S | A.S. Cothron, S.E. Ranft, C.H. Walters, D.W. Fenno, D. Lord | March 2005 |
| Role and Application of Accident Modification Factors in the Highway Design Process | 0-4703-2 | J.A. Bonneson, D. Lord | May 2005 |
| Developing an In-Service Performance Evaluation (ISPE) for Roadside Safety Features in Texas | 0-4366-1 | I. van Schalkwyk, R.P. Bligh, D.C. Alberson, D.L. Bullard, D. Lord, S. Miaou | December 2004 |
| MTC Roadside Call Box Crashworthiness Study | 474240-06001-F | D.L. Bullard, D. Lord, A. Abuodeh, W.L. Menges | February 2004 |
| Statistical Challenges with Modeling Motor Vehicle Crashes: Understanding the Implications of Alternative Approaches | CTS-04_01 | D. Lord, S.P. Washington, J.N. Ivan | March 2004 |
| Crash Analysis of Selected High-Occupancy Vehicle Facilities in Texas: Methodology, Findings, and Recommendations | 0-4434-1 | A.S. Cothron, S.E. Ranft, C.H. Walters, D.W. Fenno, D. Lord | May 2004 |
| Guidance for Future Design of Freeways with High-Occupancy Vehicle (HOV) Lanes Based on an Analysis of Crash Data from Dallas, Texas | 0-4434-P1 | A.S. Cothron, S.E. Ranft, C.H. Walters, D.W. Fenno, D. Lord | May 2004 |
| Development of Ramp Design Procedures for Facilities without Frontage Roads | 0-4538-2 | J.A. Bonneson, K.H. Zimmerman, C.J. Messer, D. Lord, M.D. Wooldridge | September 2004 |
| Improving Safety at Signalized Intersections near Vertical Curves | 0-4084-1 | P.A. Barricklow, M.S. Jacobson, D. Lord | September 2004 |
| Red Light Running - A Policy Review | TTI-2003-6 | C.A. Quiroga, E. Kraus, I. van Schalkwyk, J.A. Bonneson | March 2003 |
| Pavement Surface Elevation Changes in Highway Construction Work Zones as Contributing Factor to Motorcycle Crashes | TSC 150205-1 | J. Mounce, M.S. Hofener | July 2002 |
| Characteristics of and Potential Treatments for Crashes on Low-Volume, Rural Two-Lane Highways in Texas | 0-4048-1 | K. Fitzpatrick, A.H. Parham, M.A. Brewer, S. Miaou | October 2001 |
Center for Transportation Safety
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