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Publications

TitleReport NumberAuthor(s)Date
0-7083: Calibrating the Highway Safety Manual Predictive Methods for Texas Highways0-7083-PSRS.R. Geedipally, K.K. Dixon, L. Wu, M.P. Pratt, R.E. Avelar, S. Das, I. Tsapakis, D. Lord, G. SainiDecember 2022
Calibrating the Highway Safety Manual Predictive Methods for Texas Highways: Technical Report0-7083-R1S.R. Geedipally, K.K. Dixon, L. Wu, M.P. Pratt, R.E. Avelar, S. Das, I. Tsapakis, D. Lord, G. SainiDecember 2022
0-6992: Traffic Safety Improvements at Low Water Crossings0-6992-PSRC. Silvestri Dobrovolny, K.N. Balke, R.P. Bligh, S. Hurlebaus, S. Shi, A.M. Pike, S. Das, H.A. Charara, C.R. MottJune 2022
Safety and Cost Effectiveness Evaluation Tools for Intersections and Segments0-6961-P3I. Tsapakis, S. Sharma, B. Dadashova, S.R. Geedipally, A. Sanchez, M.Q. Le, S. Das, K.K. DixonAugust 2021
TxDOT Project 0-6992: Traffic Safety Improvements at Low Water Crossings -- Summary Webinar0-6992-P1C. Silvestri Dobrovolny, K.N. Balke, A.M. Pike, D.H. Florence, H.A. Charara, N.A. Chaudhary, S. Hurlebaus, S. Das, R.P. Bligh, R.A. Zimmer, G. Pesti, T.P. Barrette, C.R. Mott, J. Esposito, D.M. Parish, P.K. SturgeonJanuary 2021
Assessment of Innovative and Automated Freight Systems and Development of Evaluation Tools - Phase II0-6837-01-PSRC.A. Morgan, J.D. Borowiec, C.J. Kruse, M.M. Monsreal, D.G. Perkinson, J. Prozzi, J.A. Rutter, J.C. Villa, J.E. Warner, R.E. Brydia, B.A. Glover, J.A. Habermann, B.M. Huntsman, D. Kang, N.J. Katsikides, J.A. Kuzio, D. Lee, M. Metsker-Galarza, M.A. Miller, L.E. Olson, S. Sharma, M.P. Steadman, S.R. Sunkari, A.P. Voigt, L.D. WhiteJuly 2021
Assessment of Innovative and Automated Freight Strategies and Technologies - Phase II Final Report0-6837-01-R1C.A. Morgan, J.D. Borowiec, C.J. Kruse, M.M. Monsreal, D.G. Perkinson, J. Prozzi, J.A. Rutter, J.C. Villa, J.E. Warner, R.E. Brydia, B.A. Glover, J.A. Habermann, B.M. Huntsman, D. Kang, N.B. Katsikides, J.A. Kuzio, D. Lee, M. Metsker-Galarza, M.A. Miller, L.E. Olson, S. Sharma, M.P. Steadman, S.R. Sunkari, A.P. Voigt, L.D. WhiteJune 2021
Examine Trade-Offs between Center Separation and Shoulder Width Allotment for a Given Roadway Width0-7035-PSRS.R. Geedipally, M.A. Brewer, R.C. Wunderlich, M.P. Pratt, L. Wu, S. Das, D.H. FlorenceNovember 2021
Examine Trade-Offs between Center Separation and Shoulder Width Allotment for a Given Roadway Width0-7035-R1S.R. Geedipally, M.A. Brewer, R.C. Wunderlich, M.P. Pratt, L. Wu, S. Das, D.H. Florence2021
Evaluation of Roadside Treatments to Mitigate Roadway Departure Crashes: Technical Report0-6991-R1R.E. Avelar, S.R. Geedipally, S. Das, L. Wu, B. Kutela, D. Lord, I. TsapakisApril 2020
Evaluate Potential Impacts, Benefits, Impediments, and Solutions of Automated Trucks and Truck Platooning on Texas Highway Infrastructure: Technical Report0-6984-R1B. Birgisson, C.A. Morgan, M. Yarnold, J.E. Warner, B.A. Glover, M.P. Steadman, S.R. Sunkari, S. Cai, D. LeeOctober 2020
Evaluate Potential Impacts, Benefits, Impediments, and Solutions of Automated Trucks and Truck Platooning on Texas Highway Infrastructure0-6984-PSRB. Birgisson, C.A. Morgan, M. Yarnold, J.E. Warner, B.A. Glover, M.P. Steadman, S.R. Sunkari, D.G. Zollinger, D. Lee, S. CaiOctober 2020
Improving the Amount and Availability of Pedestrian and Bicyclist Count Data in Texas0-6927-R1S.M. Turner, R.J. Benz, J.G. Hudson, G.P. Griffin, P.H. Lasley, B. Dadashova, S. DasFebruary 2019
Evaluation of Highway Safety Improvement Projects and Countermeasures0-6961-PSRI. Tsapakis, S. Sharma, B. Dadashova, S.R. Geedipally, A. Sanchez, M.Q. Le, L.E. Cornejo, S. Das, K.K. DixonNovember 2019
Evaluation of Highway Safety Improvement Projects and Countermeasures: Technical Report0-6961-R1I. Tsapakis, S. Sharma, B. Dadashova, S.R. Geedipally, A. Sanchez, M.Q. Le, L.E. Cornejo, S. Das, K.K. DixonOctober 2019
Guide for Seasonal Adjustment and Crowdsourced Data Scaling0-6927-P6B. Dadashova, G.P. Griffin, S. Das, S.M. Turner, M.D. GrahamDecember 2018
Traffic Control Device Evaluation Program: FY 20179-1001-14-4M.D. Finley, S.T. Chrysler, P.J. Carlson, A.M. Pike, E. Park, M.P. Pratt, R.E. Avelar, S.R. Sunkari, S.P. Venglar, J.M. Kaufman, S.A. Cooner, J.G. HudsonMarch 2018
Evaluation of Bicycle and Pedestrian Monitoring Equipment to Establish Collection Database and Methodologies for Estimating Non-motorized Transportation0-6927-PSRS.M. Turner, R.J. Benz, B. Dadashova, S. Das, M.D. Graham, G.P. Griffin, J.G. Hudson, K. Jha, P.H. LasleyNovember 2018
Pavement Safety-Based Guidelines for Horizontal Curve Safety0-6932-R1M.P. Pratt, S.R. Geedipally, B.T. Wilson, S. Das, M.A. Brewer, D. LordNovember 2018
Developing Pavement Safety-Based Guidelines for Improving Horizontal Curve Safety0-6932-PSRM.P. Pratt, S.R. Geedipally, B.T. Wilson, S. Das, M.A. Brewer, D. LordNovember 2018
Methodology for Flagging Agriculturally-Related Crash Narratives Using KeywordsA. Pant, A.B. Trueblood, J. Kim, H. Kum, S. Das, E.M. ShippOctober 2018
Knowledge About Crash Risk Factors and Self-Reported Driving Behavior: Exploratory Analysis on Multi-State Teen Driver Survey18-01857L. Minjares-Kyle, S. Das, G.L. Kolodzy, R.H. Henk2018
How Will E-Commerce Growth Impact Our Transportation Network?PRC 17-79 FJ.A. Rutter, D.H. Bierling, D. Lee, C.A. Morgan, J.E. WarnerAugust 2017
Advancing Innovative High-Speed Remote-Sensing Highway Infrastructure Assessment Using Emerging Technologies: Technical Report0-6869-1P.J. Carlson, B.J. Storey, M. Poorsartep, C.R. Stevens, B.L. Ettelman, T.E. Lindheimer, M. Dastgiri, M. Khodakarami, J.D. Miles, D. Song, R.L. Lytton, X. Luo, Y. Deng, F. Gu, S. HurlebausFebruary 2017
Assessment of Innovative and Automated Freight Strategies and Technologies - Phase I Final Report0-6837-1C.A. Morgan, J.E. Warner, J.A. Rutter, D. Lee, C.J. Kruse, D. Kang, M.M. Monsreal, J. Prozzi, J.C. Villa, J.D. Borowiec, L.E. Olson, D.H. Bierling, E.A. VarelaFebruary 2017
Traffic Control Device Evaluation Program: FY 20169-1001-14-3S.T. Chrysler, B.K. Brimley, P.J. Carlson, S.R. Sunkari, E. ParkMarch 2017
Analysis of the Shoulder Widening Need on the State Highway System: Technical Report0-6840-1K. Dixon, K. Fitzpatrick, R. Avelar, S. DasMay 2017
Traffic Control Device Evaluation Program: Simulator Evaluation of Sponsored Changeable Message Signs and In-Situ Evaluation of Rumble Strip Alternatives9-1001-14-2A.M. Pike, L.L. Higgins, M. Ko, J.D. Miles, A.A. Nelson, P.J. Carlson, S.T. Chrysler, E. ParkJuly 2016
Traffic Control Device Evaluation Program: Technical Report9-1001-14-1P.J. Carlson, L.L. Higgins, M.P. Pratt, M.D. Finley, L. Theiss, W.F. Williams, V. Iragavarapu, M. Ko, A.A. NelsonMarch 2015
Traffic Control Device Evaluation Program: Technical Report9-1001-4P.J. Carlson, M.P. Pratt, L.L. Higgins, A.A. NelsonJanuary 2014
An Investigation of Longitudinal Pavement Marking Retroreflectivity and SafetyP.J. Carlson, E. Park, D. KangMarch 2014
Evaluating the Need for Surface Treatments to Reduce Crash Frequency on Horizontal Curves0-6714-1M.P. Pratt, S.R. Geedipally, A.M. Pike, P.J. Carlson, A.M. Celoza, D. LordMay 2014
Developing a Performance-Based Contracting Mechanism for Crash Reductions161410-1K. Dixon, P.J. CarlsonNovember 2014
Evaluating the Need for Surface Treatments to Reduce Crash Frequency on Horizontal Curves0-6714-SM.P. Pratt, S.R. Geedipally, A.M. Pike, P.J. Carlson, D. Lord2014
Mobile Luminance Data Collection System User Manual0-6647-P2J.D. Miles, H. Ge, P.J. Carlson, Y. ZhangApril 2013
Evaluation of Traffic Control Devices, Year 49-1001-3P.J. Carlson, A.M. Pike, J.D. Miles, B.R. Ullman, D.W. BorchardtAugust 2013
Developing Luminance-Based Mobile Highway Delineation Equipment and Level of Service Guidelines for Safe Nighttime High-Speed Travel0-6647-SP.J. Carlson, J.D. Miles, H. Ge, Y. ZhangMay 2013
Pennsylvania Turnpike: Dry and Wet Retroreflectivity Test Results of Different Combinations of Retroreflective Optics Installed in an Epoxy BinderTTI-2013-24A.M. Pike, P.J. CarlsonNovember 2013
Prototype Mobile Luminance Measurement System and Level of Service for Evaluating Rural High-Speed Nighttime Delineation0-6647-1J.D. Miles, H. Ge, P.J. Carlson, Y. ZhangSeptember 2013
Research and Recommendations for a Statewide Sign Retroreflectivity Maintenance Program0-6408-1P.J. Carlson, L.L. Higgins, J.M. ReApril 2012
An Evaluation of the Effectiveness of Wider Edge Line Pavement MarkingsTTI-2012-1P.J. Carlson, J.A. WagnerFebruary 2012
Development of Guidelines for Pedestrian Safety Treatments at Signalized Intersections0-6402-1J.A. Bonneson, M.P. Pratt, P. SongchitruksaJanuary 2012
Using High Friction Surface Treatments to Improve Safety at Horizontal CurvesTTI-2012-8B.K. Brimley, P.J. CarlsonJuly 2012
Evaluation of Sign Retroreflectivity Measurements from the VISUAL Inspection Signs and Panels (VISUALISE) SystemF. Ye, P.J. CarlsonJuly 2012
Evaluation of Traffic Control Devices, Year 39-1001-2P.J. Carlson, A.M. Pike, J.D. Miles, B.R. Ullman, D.W. BorchardtMarch 2012
Development of a Statewide Sign Maintenance Program0-6408-SP.J. Carlson, L.L. Higgins, J.M. Re2012
Heavy Metal Content and Leaching Potential of Recycled Glass Beads Used in Pavement MarkingsTTI-2011-2B. Boulanger, A. Desai, P.J. CarlsonApril 2011
Heavy Metal Content and Leaching Potential of Recycled Glass Beads Used in Pavement Markings: Executive SummaryTTI-2011-1B. Boulanger, A. Desai, P.J. CarlsonApril 2011
Evaluation of Traffic Control Devices, Year 29-1001-1P.J. Carlson, A.M. Pike, J.D. Miles, B.R. Ullman, R. Stevens, D.W. BorchardtMarch 2011
Development of Field Performance Evaluation Tools and Program for Pavement Marking Materials: Technical Report0-5548-1Y. Zhang, H. Ge, A.M. Pike, P.J. CarlsonMarch 2011
Traffic Signal Operations Handbook: Workshop Training (IPR011)5-5629-01-P1J.A. Bonneson, M.P. PrattNovember 2011
Traffic Signal Operations Handbook: Workshop Training. Instructor Guide5-5629-01-P2J.A. Bonneson, M.P. PrattNovember 2011
Evaluation of Sign Retroreflectivity Measurements from the Advanced Mobile Asset Collection (AMAC) System406801-1P.J. CarlsonOctober 2011
Evaluation of Sign Retroreflectivity Measurements from the Advanced Mobile Asset Collection (AMAC) SystemP.J. CarlsonOctober 2011
Traffic Signal Operations Handbook Workshop Series: Final Report5-5629-01-1M.P. Pratt, J.A. BonnesonOctober 2011
Traffic Signal Operations Handbook, Second Edition0-6402-P1J.A. Bonneson, S.R. Sunkari, M.P. Pratt, P. SongchitruksaOctober 2011
Pedestrian Safety Treatments for Signalized Intersections0-6402-P3J.A. Bonneson, M.P. Pratt, P. SongchitruksaOctober 2011
Development of Pedestrian Safety Based Warrants for Protected or Protected/Permissive Left Turn (PPLT) Control0-6402-SJ.A. Bonneson, M.P. Pratt, P. Songchitruksa, K. Fitzpatrick2011
Development of Field Performance Evaluation Tools and Program for Pavement Marking Materials0-5548-SY. Zhang, H. Ge, A.M. Pike, P.J. Carlson2011
Incorporating Safety into the Highway Design Process: Comprehensive Workshop5-4703-01-P6J.A. BonnesonDecember 2010
Revised Text for TxDOT Manual: Roadway Design Manual5-4703-01-P7J.A. Bonneson, M.P. PrattDecember 2010
Rural Two-Lane Highways Workshop: Course Notes and Slides5-4703-01-P4J.A. BonnesonDecember 2010
Urban/Suburban Arterials Workshop, Course Notes and Slides5-4703-01-P5J.A. BonnesonDecember 2010
Intersection Video Detection Field Handbook: An Update0-6030-P3D.R. Middleton, J.A. Bonneson, R.R. Longmire, H.A. ChararaDecember 2010
Revised Text for TxDOT Manual Procedures for Establishing Speed Zones, Chapter 5, Section 25-5439-01-P2J.A. Bonneson, M.P. PrattFebruary 2010
Development of Safety Performance Monitoring Procedures0-4703-7M.P. Pratt, J.A. BonnesonFebruary 2010
Determining Nighttime Driver Signing Needs0-5235-SP.J. Carlson, J.D. Miles, E. Park, S.E. Hammond, S.T. ChryslerFebruary 2010
Roadway Safety Design: An Engineer's Guide to Evaluating the Safety of Design Alternatives5-4703-01-P3J.A. BonnesonFebruary 2010
Evaluation of Potential Benefits of Wider and Brighter Edge Line Pavement Markings0-5862-1J.D. Miles, P.J. Carlson, R.M. Eurek, J.M. Re, E. ParkJuly 2010
Improving Stop Line Detection Using Video Imaging Detectors0-6030-1D.R. Middleton, R.R. Longmire, H.A. Charara, D. Bullock, J.A. BonnesonNovember 2010
Highway Safety Design Workshops5-4703-01-1J.A. Bonneson, M.P. PrattNovember 2010
Development of a Model Performance-Based Sign Sheeting Specification Based on the Evaluation of Nightime Traffic Signs Using Legibility and Eye-Tracker Data: Data and Analyses0-5235-1-VOL2P.J. Carlson, E. Park, J.D. MilesSeptember 2010
Development of a Model Performance-Based Sign Sheeting Specification Based on the Evaluation of Nighttime Traffic Signs Using Legibility and Eye-Tracker Data0-5235-1-VOL1P.J. Carlson, J.D. Miles, E. Park, S.E. Hammond, S.T. Chrysler, J.E. ClarkSeptember 2010
On-Going Evaluation of Traffic Control Devices0-6384-1P.J. Carlson, R.P. Bligh, A.M. Pike, J.D. Miles, W.L. Menges, S.C. PaulusSeptember 2010
Benefits of Wider Longitudinal Markings0-5862-SP.J. Carlson, J.D. Miles, R.M. Eurek, J.M. Re, E. Park2010
Horizontal Curve Signing Workshop5-5439-01-P1J.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonAugust 2009
Development of a Traffic Signal Operations Handbook0-5629-1J.A. Bonneson, M.P. Pratt, K.H. ZimmermanAugust 2009
Workshops on Using the GPS Method to Determine Curve Advisory Speeds5-5439-01-1M.P. Pratt, J.D. Miles, J.A. BonnesonDecember 2009
Development of Measures to Improve Field Performance of Retroreflective Raised Pavement Markers0-5089-1Y. Zhang, J. Tong, P.J. Carlson, H.G. Hawkins, Jr., P.B. KeatingFebruary 2009
Mobile Retroreflectivity Best Practices Handbook0-5656-P1R.J. Benz, A.M. Pike, s. Kuchangi, R.Q. Brackett, P.J. CarlsonJuly 2009
Roadway Safety Design Workbook0-4703-P2J.A. Bonneson, M.P. PrattJuly 2009
Traffic Signal Operations Handbook0-5629-P1J.A. Bonneson, S.R. Sunkari, M.P. PrattMarch 2009
Incorporating Safety into the Highway Design Process0-4703-SJ.A. Bonneson, K. Fitzpatrick, D. Lord, K.H. ZimmermanOctober 2009
Incorporating Safety into the Highway Design Process: Fifth-Year Report0-4703-6J.A. Bonneson, M.P. Pratt2009
Minimum Retroreflectivity Levels for Blue and Brown Traffic SignsFHWA-HRT-08-029A.J. Holick, P.J. CarlsonApril 2008
Best TxDOT Practices for Signal Timing and Detection Design at Intersections0-5629-SJ.A. Bonneson, M.P. Pratt, S. SunkariAugust 2008
Roadway Safety Design: An Engineer's Guide to Evaluating the Safety of Design Alternatives0-4703-P8J.A. BonnesonDecember 2008
Traffic Signal Operations Workshop: Course Notes and PowerPoint Presentation0-5629-P2J.A. BonnesonJanuary 2008
Calibration Factors Handbook: Safety Prediction Models Calibrated with Texas Highway System Data0-4703-5J.A. Bonneson, M.P. PrattOctober 2008
Identifying and Testing Effective Advisory Speed Setting Procedures0-5439-SJ.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonAugust 2007
Evaluation of Wet-Weather and Contrast Pavement Marking Applications: Final Report0-5008-2P.J. Carlson, J.D. Miles, A.M. Pike, E. ParkAugust 2007
Advisory Speed Signing and Pavement Markings on Freeway-to-Freeway Connectors0-4813-SA.P. Voigt, D.W. Borchardt, P.J. Carlson, C.R. Stevens, S.P. KuchangiDecember 2007
Procedure for Using Accident Modification Factors in the Highway Design Process0-4703-P5J.A. Bonneson, K.H. ZimmermanFebruary 2007
Development of Tools for Evaluating the Safety Implications of Highway Design Decisions0-4703-4J.A. Bonneson, D. Lord, K.H. Zimmerman, K. Fitzpatrick, M.P. PrattFebruary 2007
Evaluation of Wet-Weather and Contrast Pavement Marking Applications0-5008-SP.J. Carlson, J.D. Miles, A.M. Pike, E. Park, M.P. PrattFebruary 2007
Horizontal Curve Signing Handbook0-5439-P1J.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonOctober 2007
Development of Guidelines for Establishing Effective Curve Advisory Speeds0-5439-1J.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonOctober 2007
Raised Pavement Marker Improvements0-5089-SY. Zhang, P.J. Carlson, H.G. Hawkins, Jr., S.D. Schrock2007
Interim Roadway Safety Design Workbook0-4703-P4J.A. Bonneson, K.H. Zimmerman, Kay FitzpatrickApril 2006
Evaluation of the Clearview Font for Negative Contrast Traffic Signs0-4984-1A.J. Holick, S.T. Chrysler, E. Park, P.J. CarlsonApril 2006
Clearview Font on Negative Contrast Traffic Signs: Summary Report0-4984-SA.J. Holick, S.T. Chrysler, P.J. CarlsonMay 2006
Red-Light-Running Handbook Workshop Series: Year 2 Summary Report5-4196-01-2J.A. Bonneson, K.H. Zimmerman, M.P. PrattOctober 2006
Identifying and Treating Locations with a Red-Light-Running Problem0-4196-SJ.A. Bonneson, K.H. ZimmermanApril 2005
In-Service Evaluation of a Detection-Control System for High-Speed Signalized Intersections5-4022-01-1K.H. Zimmerman, J.A. BonnesonAugust 2005
Research Recommendations for Uniform Rumble Strip Applications in Texas0-4472-SP.J. Carlson, J.D. MilesAugust 2005
An Assessment of Various Pavement Marking Applications and Rumble Strip Designs0-4728-SM.D. Finley, J.D. Miles, P.J. CarlsonDecember 2005
A Plan for Incorporating Safety into the Highway Design Process0-4703-1J.A. Bonneson, K. Fitzpatrick, M.D. Wooldridge, D. LordJanuary 2005
Guidelines for Quantifying the Influence of Area Type and other Factors on Saturation Flow RateJ.A. Bonneson, B. Nevers, J. Zegeer, T. Nguyen, T. FongJune 2005
Traffic Operational Impacts of Transverse, Centerline, and Edgeline Rumble Strips0-4472-2J.D. Miles, P.J. Carlson, M.P. Pratt, T.D. ThompsonMarch 2005
Role and Application of Accident Modification Factors in the Highway Design Process0-4703-2J.A. Bonneson, D. LordMay 2005
Roadway Safety Design Synthesis0-4703-P1J.A. Bonneson, K.H. Zimmerman, K. FitzpatrickNovember 2005
An Assessment of Various Rumble Strip Designs and Pavement Marking Applications for Crosswalks and Work Zones0-4728-2M.D. Finley, J.D. Miles, P.J. CarlsonOctober 2005
Evaluation of Traffic Control Devices: Second Year Activities0-4701-2H.G. Hawkins, Jr., R. Garg, P.J. Carlson, A.J. HolickOctober 2005
Red-Light Running Handbook Workshop Series: Year 1 Summary Report5-4196-01-1J.A. Bonneson, K.H. Zimmerman, M.P. PrattSeptember 2005
Evaluation of Wet-Weather Pavement Markings: First Year Report0-5008-1P.J. Carlson, J.D. Miles, M.P. Pratt, A.M. PikeSeptember 2005
Simplifying Delineator and Chevron Applications for Horizontal Curves0-4052-1P.J. Carlson, E.R. Rose, S.T. Chrysler, A.L. BischoffMarch 2004
New Detection System for Rural Signalized Intersections0-4022-SJ.A. Bonneson, D.R. Middleton, K.H. Zimmerman, H.A. Charara, M.M. AbbasMarch 2004
Research Recommendations for Delineator and Chevron Applications0-4052-SP.J. Carlson, E.R. Rose, S.T. ChryslerNovember 2004
Red-Light-Running Handbook: An Engineer's Guide to Reducing Red-Light-Related Crashes0-4196-P1J.A. Bonneson, K.H. ZimmermanSeptember 2004
Recommended Ramp Design Procedures for Facilities without Frontage Roads0-4538-3J.A. Bonneson, K.H. Zimmerman, C.J. Messer, M.D. WooldridgeSeptember 2004
Traffic Sign Retroreflectivity Issues0-1796-SH.G. Hawkins, Jr., P.J. Carlson, S.T. ChryslerSeptember 2004
Development of Ramp Design Procedures for Facilities without Frontage Roads0-4538-2J.A. Bonneson, K.H. Zimmerman, C.J. Messer, D. Lord, M.D. WooldridgeSeptember 2004
Development of Guidelines for Identifying and Treating Locations with a Red-Light-Running Problem0-4196-2J.A. Bonneson, K.H. ZimmermanSeptember 2004
Guidelines for Using Video Detection at Intersections and Interchanges4285-SJ.A. Bonneson, M.M. AbbasAugust 2003
Red Light Running - A Policy ReviewTTI-2003-6C.A. Quiroga, E. Kraus, I. van Schalkwyk, J.A. BonnesonMarch 2003
Legibility of Microprismatic Sheeting and Clearview Alphabet: Summary Report0-4049-SP.J. CarlsonOctober 2003
Guidelines to Reduce Red-Light-Running0-4027-SJ.A. Bonneson, K.H. Zimmerman, M.A. BrewerOctober 2003
Headlamp Illumination Provided to Sign Positions by Passenger Vehicles0-1796-3S.T. Chrysler, P.J. Carlson, H.G. Hawkins, Jr.October 2003
Traffic Operational Impacts of Higher-Conspicuity Sign Materials0-4271-1T.J. Gates, H.G. Hawkins, Jr., A.J. Holick, P.J. Carlson, S.T. Chrysler, N.L. HogueOctober 2003
Effects of Vehicle Type on the Nighttime Visibility of Signs and Pavement Markings0-4269-SM.D. Finley, P.J. Carlson, N.D. Trout, D.L. JasekOctober 2003
Nighttime Guide Sign Legibility for Microprismatic Clearview Legend on High Intensity Background0-1796-4A.J. Holick, P.J. CarlsonSeptember 2003
Review and Evaluation of Enforcement Issues and Safety Statistics Related to Red-Light-Running0-4196-1J.A. Bonneson, K.H. Zimmerman, C.A. QuirogaSeptember 2003
Review and Evaluation of Interchange Ramp Design Considerations for Facilities Without Frontage Roads0-4538-1J.A. Bonneson, K.H. Zimmerman, M.S. JacobsonSeptember 2003
Effectiveness of Rumble Strips on Texas Highways: First Year Report0-4472-1P.J. Carlson, J.D. MilesSeptember 2003
Intelligent Detection-Control System for Rural Signalized Intersections0-4022-2J.A. Bonneson, D.R. Middleton, K.H. Zimmerman, H.A. Charara, M.M. AbbasAugust 2002
Engineering Countermeasures to Reduce Red-Light-Running0-4027-2J.A. Bonneson, K.H. Zimmerman, M.A. BrewerAugust 2002
A Review of TxDOT Signing Operations0-1796-1H.G. Hawkins, Jr., P.J. Carlson, R. Collins, G. BrinkmeyerMarch 2002
Video Detection for Intersection and Interchange Control4285-1J.A. Bonneson, M.M. AbbasSeptember 2002
Intersection Video Detection Field Handbook4285-3J.A. Bonneson, M.M. AbbasSeptember 2002
Nighttime Legibility of Ground-Mounted Traffic Signs as a Function of Font, Color, and Retroreflective Sheeting Type0-1796-2S.T. Chrysler, P.J. Carlson, H.G. Hawkins, Jr.September 2002
Sign and Pavement Marking Visibility from the Perspective of Commercial Vehicle Drivers0-4269-1M.D. Finley, P.J. Carlson, N.D. Trout, D.L. JasekSeptember 2002
Intersection Video Detection Manual4285-2J.A. Bonneson, M.M. AbbasSeptember 2002
Evaluation of Clearview Alphabet with Microprismatic Retroreflective Sheetings0-4049-1P.J. CarlsonAugust 2001
Use of Innovative Traffic Control Devices to Improve Safety at Short-Term Rural Work Zones0-1879-SM.D. Fontaine, P.J. Carlson, H.G. Hawkins, Jr.December 2001
Traffic Signal Warrants7-3991-SP.J. Carlson, S.M. TurnerFebruary 2001
Using Traffic Legislation to Improve Work Zone Safety1720-SG.L. Ullman, P.J. Carlson, N.D. TroutJune 2001
Revising the Traffic Signal Warrants to Better Accommodate Pedestrians and Cyclists: Summary Report0-2136-SP.J. Carlson, S.M. TurnerJune 2001
Revising the Traffic Signal Warrants to Better Accommodate Pedestrians and Cyclists0-2136-1P.J. Carlson, S.M. TurnerMay 2001
Development and Evaluation of a Detection-Control System for Rural Intersections0-4022-1J.A. Bonneson, D.R. Middleton, K.H. Zimmerman, H.A. Charara, M.M. AbbasSeptember 2001
Review and Evaluation of Factors That Affect the Frequency of Red-Light-Running0-4027-1J.A. Bonneson, M.A. Brewer, K.H. ZimmermanSeptember 2001
Pedestrian Crossing Guidelines for Texas0-2136-P1S.M. Turner, P.J. CarlsonDecember 2000
The TxDOT Sign Crew Field Book1373-SH.G. Hawkins, Jr., P.J. CarlsonDecember 2000
Design Factors That Affect Driver Speed on Suburban Arterials1769-3K. Fitzpatrick, P.J. Carlson, M.D. Wooldridge, M.A. BrewerJune 2000
Design Factors that Affect Driver Speed on Suburban Arterials1769-SK. Fitzpatrick, P.J. Carlson, M.D. Wooldridge, M.A. BrewerNovember 2000
Evaluation of Traffic Control Devices for Rural High-Speed Maintenance Work Zones0-1879-1P.J. Carlson, M.D. Fontaine, H.G. Hawkins, Jr.October 2000
Evaluation of Traffic Control Devices for Rural High-Speed Maintenance Work Zones: Second Year Activities and Final Recommendations0-1879-2M.D. Fontaine, P.J. Carlson, H.G. Hawkins, Jr.October 2000
Evaluation of Fluorescent Orange Signs7-2962-SH.G. Hawkins, Jr., P.J. Carlson, M.P. ElmquistOctober 2000
Comprehensive Engineering Approach to Achieving Safe NeighborhoodsSWUTC/00/167707-1J.A. Bonneson, A.H. Parham, K.H. ZimmermanSeptember 2000
Actuated Controller Settings for the Diamond Interchange with Three-Phase OperationTTI/ITS RCE-01/01J.A. Bonneson, S. LeeSeptember 2000
Traffic Signal Warrants - Guidelines for Conducting a Traffic Signal Warrant Analysis7-3991-2H.G. Hawkins, Jr., P.J. CarlsonJune 1999
Work Zone Traffic Legislation in Texas1720-3G.L. Ullman, P.J. Carlson, N.D. TroutMarch 1999
Logistic Models of Violation Behavior at Gated Highway Rail Grade CrossingsTRB 990259K. Fitzpatrick, P.J. Carlson1999
Evaluation of Potential Traffic Signal Warrant Considerations7-3991-1P.J. Carlson, H.G. Hawkins, Jr.August 1998
Driver Speed vs. Crash Risk: Pilot Study SummaryTTI-1998-3J.H. Ogle, O.J. Pendleton, L.I. Griffin, P.J. CarlsonMarch 1998
WorkZone-Related Traffic Legislation in Texas1720-2G.L. Ullman, P.J. Carlson, N.D. TroutNovember 1998
Traffic Violations at Gated Highway-Railroad Grade Crossings7-2987-1K. Fitzpatrick, P.J. Carlson, J.A. Bean, R.E. BartoskewitzOctober 1997
Implementation Action Items for Research Study Number 7-2987K. Fitzpatrick, P.J. Carlson, R.E. Bartoskewitz, J.A. BeanOctober 1997
Demonstration of Automated Enforcement Systems at Selected Highway-Railroad Grade Crossings in Texas7-2987-2FK. Fitzpatrick, R.E. Bartoskewitz, P.J. CarlsonOctober 1997
Work Zone-Related Traffic Legislation: A Review of National Practices and Effectiveness1720-1G.L. Ullman, P.J. Carlson, N.D. Trout, J.A. ParhamSeptember 1997
Impact of Minimum Retroreflectivity Values on Sign Replacement Practices1275-1FH.G. Hawkins, Jr., P.J. Carlson, J.B. McCaleb, C.R. McIlroyOctober 1996
PASSER III-90: Users Manual and Application Guide1271-1FD.B. Fambro, N.A. Chaudhary, J.A. Bonneson, C.J. Messer, L.L. ArabieMarch 1991
Application Guide for the Microcomputer Version of PASSER III-88478-2FD.B. Fambro, J.A. BonnesonApril 1990
A National Survey of Single-Point Urban Interchanges1148-1J.A. Bonneson, C.J. MesserMarch 1989
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