TTI Visibility Research

Publications

TitleReport NumberAuthor(s)Date
Traffic Control Device Analysis, Testing, and Evaluation Program: FY20221 Activities0-7096-R1M.D. Finley, L. Theiss, S.P. Venglar, J.A. Habermann, A.M. PikeAugust 2023
Traffic Control Device Analysis, Testing, and Evaluation Program: FY2022 Activities0-7096-R2M.D. Finley, S.P. Venglar, M.P. Pratt, J.G. HudsonAugust 2023
0-7036: Use of Roundabouts and Innovative Intersection Designs at High-Speed Intersections in Texas0-7036-PSRM.A. Brewer, K. Fitzpatrick, M. Shirinzad, H. Zhou, D.H. Florence, J.M. Tydlacka, B. Dadashova, M.Q. LeJuly 2023
Guidelines for Optimizing Roadway Cross-Section on Texas Highways0-7136-R1M.A. Brewer, S.R. Geedipally, M.P. Pratt, K.K. DixonSeptember 2023
0-7136: Texas Guidelines for Optimizing Roadway Cross-Section0-7136-PSRM.A. Brewer, K.K. Dixon, S.R. Geedipally, M.P. PrattSeptember 2023
Enhancing Freeway Safety Prediction Models: Technical Report0-7067-R1M.P. Pratt, S.R. Geedipally, M.Q. Le, L. Wu, R.E. Avelar, S. Das, D. LordSeptember 2023
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
Automated and Connected Vehicle (AV/CV) Test Bed to Improve Transit, Bicycle, and Pedestrian Safety -- Phase III: Technical Report0-6875-03-R1K.F. Turnbull, S.R. Sunkari, S.M. Turner, L.L. Higgins, K. Fitzpatrick, M.P. Pratt, B.N. Gick, H.A. ChararaJuly 2022
0-6875-03: Automated and Connected Vehicle (AV/CV) Test Bed to Improve Transit, Bicycle, and Pedestrian Safety -- Phase III0-6875-03-PSRK.F. Turnbull, S.R. Sunkari, H.A. Charara, S.M. Turner, T.J. Lomax, L.L. Higgins, K. Fitzpatrick, M.P. Pratt, B.N. Gick, K.N. BalkeJuly 2022
Guideline for Enhancing Delineation at TxDOT Low Water Crossings0-6992-P2C. Silvestri Dobrovolny, K.N. Balke, A.M. PikeJune 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
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
Traffic Control Device Analysis, Testing, and Evaluation Program0-6969-PSRM.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. DattaJuly 2021
Implementation of Enhancing Curve Advisory Speed and Curve Safety Assessment Practices5-6960-01-PSRM.P. Pratt, S.R. Geedipally, M.Q. LeJune 2021
Curve Advisory Speed and Curve Safety Assessment Practices: Training Development and Support5-6960-01-R1M.P. Pratt, S.R. Geedipally, M.Q. LeJune 2021
Traffic Control Device Analysis, Testing, and Evaluation Program: FY2020 Activities0-6969-R3M.D. Finley, A.M. Pike, K. Fitzpatrick, E. Park, L. Theiss, M.P. Pratt, N.A. Chaudhary, S.R. Sunkari, N.S. Wood, S. DattaJune 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
Develop Capacity and Cost Benefits of Super 2 Corridors0-6997-PSRM.A. Brewer, T.P. Barrette, D.H. Florence, B.A. Glover, K. Fitzpatrick, S.P. VenglarOctober 2021
Studies to Develop Guidelines on Work Zone Barrier Use on Freeways0-7020-PSRG.L. Ullman, E. Rista, T.P. Barrette, J.A. Habermann, D.G. WallaceSeptember 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
Horizontal Curve Evaluation Handbook0-6960-P1M.P. Pratt, S.R. Geedipally, R.E. Avelar, M. LeMay 2020
Traffic Control Device Analysis, Testing, and Evaluation Program: FY2019 Activities0-6969-R2M.D. Finley, K. Fitzpatrick, E. Rista, M.A. Brewer, R. Avelar, A.M. Pike, T.P. Barrette, S. DattaOctober 2020
Evaluation of Audible Lane Departure Warning Treatments for Seal Coat Road Surfaces0-6888-R1A.M. Pike, B.T. Wilson, E. Park, S.R. Geedipally, L. WuFebruary 2019
Traffic Control Device Analysis, Testing, and Evaluation Program: FY2018 Activities0-6969-R1M.D. Finley, A.M. Pike, E. Park, L. Wu, L. Theiss, M.A. Brewer, K.M. Fitzpatrick, R.E. Avelar, T.P. BarretteJune 2019
Developing Enhanced Curve Advisory Speed and Curve Safety Assessment Guidelines0-6960-R1M.P. Pratt, S.R. Geedipally, R.E. Avelar, M.Q. Le, D. LordMay 2019
Enhancing Curve Advisory Speed and Curve Safety Assessment Practices0-6960-PSRM.P. Pratt, S.R. Geedipally, R.E. Avelar, M.Q. Le, D. LordMay 2019
Audible Lane Departure Warning Treatments for Seal Coat Road Surfaces0-6888-PSRA.M. Pike, B.T. Wilson, E. Park, S.R. Geedipally, L. Wu2019
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
Guidelines and Evaluation Framework for Horizontal Curve Wet-Surface Safety Analysis: A User Guide0-6932-P1M.P. Pratt, S.R. Geedipally, B.T. Wilson, D. LordNovember 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
Develop Guidelines for New Vehicle Detectors at High-Speed Signalized Intersections0-6828-SD.R. Middleton, P. Songchitruksa, M.P. Pratt, S.R. Sunkari, S.R. Geedipally, H.A. ChararaApril 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
Framework for Implementing Performance Planning for Rural Planning Organizations0-6852-SJ.H. Overman, K.M. Miller, P.L. Ellis, M. Miller, M.P. Pratt, N.G. Gharaibeh, S. Sharma, C.A. Morgan, G. Stoeltje, T.B. CarlsonFebruary 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
Develop Metrics of Tire Debris on Texas Highways: Technical Report0-6860-1R.E. Avelar, M.P. Pratt, J.D. Miles, T.E. Lindheimer, N.D. Trout, J.A. CrawfordMay 2017
Pedestrian Safety Treatments for Signalized Intersections: Training Course Development5-6402-01-1M.P. PrattNovember 2017
Develop Metrics of Tire Debris on Texas Highways0-6860-SR.E. Avelar, M.P. Pratt, J.D. Miles, T.E. Lindheimer, N.D. Trout, J.A. CrawfordJuly 2016
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
Investigation of New Vehicle Detectors for High-Speed Signalized Intersections0-6828-1D.R. Middleton, P. Songchitruksa, M.P. Pratt, S. Sunkari, S.R. Geedipally, H.A. ChararaMarch 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
Improved Nighttime Work Zone Channelization in Confined Urban Projects0-6781-SL. Theiss, G.L. Ullman, S.K. Stone, B.K. Manak, S.E. Hammond, C.E. Yager, L.L. Higgins, D.G. Wallace, J.D. Miles, D.P. Walker, G.F. Gillette, S.A. Swindell2015
Evaluation of Guide Sign Fonts99007J.D. Miles, B.M. Kotwal, S.E. Hammond, F. YeApril 2014
Assessment of the Effectiveness of Wrong Way Driving Countermeasures and Mitigation Methods0-6769-1M.D. Finley, S.P. Venglar, V. Iragavarapu, J.D. Miles, E. Park, S.A. Cooner, S.E. RanftDecember 2014
Evaluating the Effectiveness of Performance Based Pavement Marking Maintenance Contracts in Texas0-6705-1A.M. Pike, P. Songchitruksa, I. Damnjanovic, S.R. Geedipally, D. KangJanuary 2014
Traffic Control Device Evaluation Program: Technical Report9-1001-4P.J. Carlson, M.P. Pratt, L.L. Higgins, A.A. NelsonJanuary 2014
Driver-Yielding Results for Three Rectangular Rapid-Flash PatternsTTI-2014-5K. Fitzpatrick, R.E. Avelar, J.A. Robertson, J.D. MilesJune 2014
Enhanced Adaptive Signal Control Using Dedicated Short-Range CommunicationsSWUTC/14/600451-00010-1Y. Zhang, K. TiaprasertMay 2014
A Real-time Transit Signal Priority Control System that Considers Stochastic Bus Arrival TimesSWUTC/14/600451-00014-1X. Zeng, K.N. Balke, P. Songchitruksa, Y. ZhangMay 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
Performance Measures for Multi-vehicle Allowance Shuttle Transit (MAST) SystemSWUTC/14/600451-00026-1L. Quadrifoglio, K. Yin, W. LuSeptember 2014
Wrong Way Driving Countermeasures0-6769-SM.D. Finley, S.P. Venglar, V. Iragavarapu, J.D. Miles, E. Park, S.A. Cooner, S.E. Ranft2014
Evaluating the Effectiveness of Performance Based Pavement Marking Maintenance Contracts in Texas0-6705-SA.M. Pike, P. Songchitruksa, I. Damnjanovic, S.R. Geedipally, D. Kang2014
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
Understanding the Decision-making Process for Drivers Faced with Lane Restrictions or Closures on Wisconsin Highways0092-11-15L.L. Higgins, A.A. Nelson, T.S. Geiselbrecht, B.R. UllmanFebruary 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
Compendium of Student Papers: 2012 Undergraduate Transportation Scholars ProgramSWUTC/13/600451-00003-1A.M. Celoza, K.D. Weimert, H.G. Hawkins, Jr.May 2013
Guidelines for Freeway Lighting Curfews0-6645-1H. Zhou, H.G. Hawkins, Jr., J.D. MilesMay 2013
Studies to Assess the Impact of Nighttime Work Zone Lighting on Motorists0-6641-1M.D. Finley, G.L. Ullman, J.D. Miles, M.P. PrattMay 2013
Compendium of Student Papers: 2013 Undergraduate Transportation Scholars ProgramSWUTC/13/600451-00003-2D.T. Bartilson, A.M. Contreras, K.R. Mackan, M.B. Membreno, P.C. Moore, H.G. Hawkins, Jr.November 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
Assessment of the Impact of Nighttime Work Zone Lighting on Motorists0-6641-SM.D. Finley, G.L. Ullman, J.D. Miles, M.P. Pratt2013
Research and Recommendations for a Statewide Sign Retroreflectivity Maintenance Program0-6408-1P.J. Carlson, L.L. Higgins, J.M. ReApril 2012
Automating the Process for Locating No-Passing Zones Using Georeferencing DataSWUTC/12/161102-1M. Azimi, H.G. Hawkins, Jr.August 2012
Synthesis Study of Texas Signal Control Systems: Technical Report0-6670-1D. Sun, L. Dodoo, H.K. Penumala, A. Rubio, H. Zhou, M.P. Pratt, S.R. SunkariDecember 2012
Development of Guidelines for Pedestrian Safety Treatments at Signalized Intersections0-6402-1J.A. Bonneson, M.P. Pratt, P. SongchitruksaJanuary 2012
Studies to Determine the Effectiveness of Automated Flagger Assistance Devices and School Crossing Devices0-6407-1M.D. Finley, B.R. Ullman, N.D. Trout, E. ParkJanuary 2012
Evaluation of Sign Retroreflectivity Measurements from the VISUAL Inspection Signs and Panels (VISUALISE) SystemF. Ye, P.J. CarlsonJuly 2012
Using High Friction Surface Treatments to Improve Safety at Horizontal CurvesTTI-2012-8B.K. Brimley, P.J. CarlsonJuly 2012
Multi-vehicle Mobility Allowance Shuttle Transit (MAST) System: An Analytical Model to Select the Fleet Size and a Scheduling HeuristicUTCM 11-47-77L. Quadrifoglio, W. LuJune 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
Algorithms for Routing Vehicles and Their Application to the Paratransit Vehicle Scheduling ProblemUTCM 09-15-13M. Park, P. Oberlin, S. Rathinam, L. Quadrifoglio, S. DarbhaMarch 2012
Compendium of Student Papers: 2011 Undergraduate Transportation Scholars ProgramSWUTC/11/476660-00003-4F.J. Desorcie, R. Jiang, P.C. Kelly, S.J. Larson, M.P. Rasulo, J.K. Rivera, H.M. Wood, H.G. Hawkins, Jr.May 2012
Development of a Statewide Sign Maintenance Program0-6408-SP.J. Carlson, L.L. Higgins, J.M. Re2012
Guidelines for Continuous and Safety Roadway Lighting0-6645-SH.G. Hawkins, Jr., H. Zhou, J.D. Miles2012
Taxiway Aircraft Traffic Analysis at George Bush Intercontinental AirportSWUTC/11/476660-00029-1K. Yin, C. Tian, B. Wang, L. QuadrifoglioAugust 2011
Evaluating the Use of Transfers for Improving Demand Responsive Systems Adopting Zoning StrategiesUTCM 10-60-59L. Quadrifoglio, C. Shen, A.S. EdringtonAugust 2011
User's Guide: Pavement Marking Management System Database0-5548-P1Y. ZhangDecember 2011
Studies to Determine the Effectiveness of Longitudinal Channelizing Devices in Work Zones0-6103-1M.D. Finley, L. Theiss, N.D. Trout, J.D. Miles, A.A. NelsonJanuary 2011
Evaluation and Development of Pavement Scores, Performance Models and Needs Estimates: Phase I Activities0-6386-2N.G. Gharaibeh, T.J. Freeman, A.J. Wimsatt, Y. ZouJune 2011
Compendium of Student Papers: 2010 Undergraduate Transportation Scholars ProgramSWUTC/10/476660-00003-3I.S. Almy, L.D. Ballard, B.K. Brimley, W.E. Huff, G.W. Larson, B.C. Schwenn, J.L. Tovar, B.E. Ward, H.G. Hawkins, Jr.June 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
Creating a Systems Engineering Approach for the Manual on Uniform Traffic Control DevicesSWUTC/11/476660-00009-1H.C. McNeal, H.G. Hawkins, Jr.March 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
Peer Grouping and Performance Measurement to Improve Rural and Urban Transit in Texas0-6205-1J.C. Arndt, A.S. Edrington, S.M. Sandidge, L. Quadrifoglio, J. PerkinsMay 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
Evaluating the Effect of Street Network Connectivity on First/Last Mile Transit PerformanceSWUTC/11/161106-1L. Quadrifoglio, C. ShaileshNovember 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
Traffic Signal Operations Handbook Workshop Series: Final Report5-5629-01-1M.P. Pratt, J.A. BonnesonOctober 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
Evaluation of the Effectiveness of Automated Flagger Assistance Devices0-6407-SM.D. Finley, B.R. Ullman, N.D. Trout, E. Park2011
Development of Field Performance Evaluation Tools and Program for Pavement Marking Materials0-5548-SY. Zhang, H. Ge, A.M. Pike, P.J. Carlson2011
Performance Analysis of the "Zoning" Strategies for ADA Paratransit ServicesSWUTC/10/169114-1L. Quadrifoglio, C. ShenAugust 2010
Feasibility and Applications of RFID Technologies to Support Right-of-Way Functions: Technical Report0-6142-1A. Lodgher, J. Perkins, Y. Yang, E. Jones, H.G. Hawkins, Jr.August 2010
Revised Text for TxDOT Manual: Roadway Design Manual5-4703-01-P7J.A. Bonneson, M.P. PrattDecember 2010
Guidelines for the Use of Pavement Marking Symbols at Freeway Interchanges0-5890-SB.R. Ullman, S.T. Chrysler, M.D. Finley, N.D. TroutFebruary 2010
Development of Safety Performance Monitoring Procedures0-4703-7M.P. Pratt, J.A. BonnesonFebruary 2010
Revised Text for TxDOT Manual Procedures for Establishing Speed Zones, Chapter 5, Section 25-5439-01-P2J.A. Bonneson, M.P. PrattFebruary 2010
Methodology and Guidelines for Regulating Traffic Flows under Air Quality Constraints in Metropolitan AreasUTCM 08-35-17Y. Zhang, Q. Ying, J. Lv, S.H. KotaFebruary 2010
Determining Nighttime Driver Signing Needs0-5235-SP.J. Carlson, J.D. Miles, E. Park, S.E. Hammond, S.T. ChryslerFebruary 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
Guidelines for Spacing Between Freeway Ramps0-5860-1K. Fitzpatrick, R.J. Porter, G. Pesti, C. Chu, E. Park, T.Q. LeMarch 2010
Guidelines for the Use of Pavement Marking Symbols at Freeway Interchanges: Final Report0-5890-1B.R. Ullman, M.D. Finley, S.T. Chrysler, N.D. Trout, A.A. Nelson, S. YoungMarch 2010
Highway Safety Design Workshops5-4703-01-1J.A. Bonneson, M.P. PrattNovember 2010
Automated Generation of Virtual Scenarios in Driving Simulator from Highway Design DataSWUTC/10/476660-00018-1X. Zhao, A.A. Nelson, S.T. Chrysler, Y. ZhangSeptember 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
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
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
Benefits of Wider Longitudinal Markings0-5862-SP.J. Carlson, J.D. Miles, R.M. Eurek, J.M. Re, E. Park2010
Feasibility and Applications of RFID Technologies to Support Right-of-Way Functions0-6142-SH.G. Hawkins, Jr., A. Lodgher, J. Perkins, Y. Yang, E. Jones, C.A. Quiroga2010
Evaluation of Longitudinal Channelizing Barricade Effectiveness0-6103-SM.D. Finley, L. Theiss, N.D. Trout, J.D. Miles, A.A. Nelson2010
Benchmarking and Improving Texas Rural Public Transportation Systems0-6205-SJ.C. Arndt, S.M. Sandidge, L. Quadrifoglio, J. Perkins2010
Coordination and Safety Procedures for Mail Delivery on Roadways Without Shoulders: Technical Report0-6076-1D. Picha, B.R. UllmanAugust 2009
Horizontal Curve Signing Workshop5-5439-01-P1J.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonAugust 2009
Evaluating and Improving Incident Management Using Historical Incident Data: Case Studies at Texas Transportation Management Centers.0-5485-1P. Songchitruksa, K.N. Balke, X. Zeng, C. Chu, Y. Zhang, G. PestiAugust 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
Guidelines for Ramp Terminal Spacing for Freeways0-5860-SK. Fitzpatrick, R.J. Porter, G. Pesti, C. Chu, E. Park, T.Q. LeDecember 2009
Traffic Control Device Evaluation and Development Program0-4701-SH.G. Hawkins, Jr.February 2009
Transit Services for Sprawling Areas with Relatively Low Demand Density: A Pilot Study in the Texas Border's ColoniasSWUTC/09/167177-1L. Quadrifoglio, S. Chandra, C. ShenFebruary 2009
Incorporating Historical Incident Data into Incident Detection and Performance Measures at Texas Transportation Management Centers0-5485-SP. Songchitruksa, K.N. Balke, X. Zeng, C. Chu, Y. Zhang, G. PestiFebruary 2009
A Guidebook for Effective Use of Incident Data at Texas Transportation Management Centers0-5485-P2P. Songchitruksa, K.N. Balke, X. Zeng, C. Chu, Y. ZhangFebruary 2009
Serviceable Pavement Marking Retroreflectivity Levels0-5656-SR.J. Benz, A.M. Pike, S.P. Kuchangi, R.Q. BrackettFebruary 2009
Transit Services for Sprawling Areas with Relatively Low Demand Density: A Pilot Study in the Texas Border's ColoniasUTCM 07-02L. Quadrifoglio, S. Chandra, C. ShenFebruary 2009
Developing Comprehensive Roadway Delineation Guidelines0-5772-SS.T. Chrysler, J.M. Re, K. Knapp, D.S. Funkhouser, B.T. KuhnFebruary 2009
Evaluation of Traffic Control Devices: Fifth-Year Activities0-4701-5H.G. Hawkins, Jr., A.M. Pike, M. AzimiFebruary 2009
Establishing Advisory Speeds on Non Direct-Connect Ramps: Technical Report0-6035-1S.P. Venglar, R.J. Porter, K.O. Obeng-Boampong, s. KuchangiFebruary 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
Roadway Safety Design Workbook0-4703-P2J.A. Bonneson, M.P. PrattJuly 2009
Traffic Control Device Research Program Summary0-4701-P1H.G. Hawkins, Jr.July 2009
Mobile Retroreflectivity Best Practices Handbook0-5656-P1R.J. Benz, A.M. Pike, s. Kuchangi, R.Q. Brackett, P.J. CarlsonJuly 2009
Traffic Signal Operations Handbook0-5629-P1J.A. Bonneson, S.R. Sunkari, M.P. PrattMarch 2009
Serviceable Pavement Marking Retroreflectivity Levels: Technical Report0-5656-1R.J. Benz, A.M. Pike, S.P. Kuchangi, R.Q. BrackettMarch 2009
Coordination and Safety Procedures for Mail Delivery on Roadways without Shoulders0-6076-SD. Picha, B.R. UllmanMay 2009
Monitoring Work Zone Safety and Mobility Impacts in Texas0-5771-1G.L. Ullman, R.J. Porter, G.J. KarkeeMay 2009
Use of Graphics and Symbols on Dynamic Message Signs: Technical Report0-5256-1B.R. Ullman, N.D. Trout, C.L. DudekMay 2009
Driver Response to Delineation Treatments on Horizontal Curves on Two-Lane Roads0-5772-1S.T. Chrysler, J.M. Re, K.K. Knapp, D.S. Funkhouser, B.T. KuhnMay 2009
Compendium of Student Papers: 2009 Undergraduate Transportation Scholars ProgramSWUTC/09/476660-00003-2C.W. Senesi, S.R. Everett, J.T. Easterling, G.O. Bogonko, H.G. Hawkins, Jr.October 2009
Implementation Guide for Monitoring Work Zone Safety and Mobility Impacts0-5771-P1G.L. Ullman, R.J. Porter, G.J. KarkeeSeptember 2009
Pedestrian Accessibility at Signalized Intersections0-4701-P4M.A. Brewer, H.G. Hawkins, Jr.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
Compendium of Student Papers: 2008 Undergraduate Transportation Scholars ProgramSWUTC/08/476660-00003-1R.A. Ayala, T.J. Hunter, L.L. Green, M.P. Mulkern, J.A. Robertson, H.G. Hawkins, Jr.August 2008
Establishing Advisory Speeds on Non-Direct Connect (Regular/Slip) Ramps0-6035-SS.P. Venglar, R.J. Porter, K.O. Obeng-Boampong, S.P. KuchangiDecember 2008
Investigating Pedestrian Components in Temporary Traffic Control0-5237-1B.R. Ullman, M.A. Brewer, K. Fitzpatrick, G.L. UllmanJanuary 2008
A Guidebook for Effective Use of Archived Operations Data at Transportation Management Centers0-5485-P1P. Songchitruksa, K.N. Balke, Y. Zhang, K. Hamad, G. PestiJanuary 2008
Use of Graphics and Symbols on Dynamic Message Signs0-5256-SB.R. Ullman, N.D. Trout, C.L. DudekJune 2008
Traffic Signal Warrants0-4701-P2H.G. Hawkins, Jr.March 2008
Studies to Improve Temporary Traffic Control at Urban Freeway Interchanges and Pavement Marking Material Selection in Work Zones0-5238-2G.L. Ullman, M.D. Finley, A.M. Pike, K.K. Knapp, P. Songchitruksa, A.A. NelsonMarch 2008
Performance Assessment and Comparison between Fixed and Flexible Transit Services for Different Urban Settings and Demand DistributionsSWUTC/08/473700-00090-1L. Quadrifoglio, X. LiMarch 2008
Hurricane Evacuation Traffic Operations0-4962-1A.J. Ballard, B.R. Ullman, N.D. Trout, S.P. Venglar, D.W. Borchardt, A.P. Voigt, K.O. Obeng-Boampong, R. RajbhandariMarch 2008
Evaluation of Traffic Control Devices: Fourth-Year Activities0-4701-4H.G. Hawkins, Jr., C.L. Williams, S.R. SunkariMay 2008
Calibration Factors Handbook: Safety Prediction Models Calibrated with Texas Highway System Data0-4703-5J.A. Bonneson, M.P. PrattOctober 2008
Development of Guidelines for Hurricane Evacuation Signing and Markings0-4962-SA.J. Ballard, B.R. Ullman, N.D. Trout, S.P. Venglar, D.W. Borchardt, A.P. Voigt, K.O. Obeng-Boampong, R. Rajbhandari2008
Compendium of Student Papers: 2007 Undergraduate Transportation Scholars ProgramSWUTC/07/473700-00003-12M.E. Ciarkowski, N.H. Fluker, J.A. Richter, A.M. Sandhu, H.G. Hawkins, Jr.August 2007
Improved Temporary Traffic Control Guidelines for Urban Freeway Interchanges0-5238-SG.L. Ullman, M.D. Finley, A.M. Pike, K.K. Knapp, P. Songchitruksa, A.A. NelsonAugust 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
Identifying and Testing Effective Advisory Speed Setting Procedures0-5439-SJ.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonAugust 2007
Guidelines for Hurricane Evacuation Signing and Markings0-4962-P1B.R. Ullman, N.D. Trout, A.J. BallardDecember 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
Driver Comprehension of Diagrammatic Freeway Guide Signs0-5147-1S.T. Chrysler, A.A. Nelson, D.S. Funkhouser, A.J. Holick, M.A. BrewerFebruary 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 Traffic Control Devices: Third-Year Activities0-4701-3H.G. Hawkins, Jr., M.A. Sneed, C.L. WilliamsJanuary 2007
Development of Guidelines for Establishing Effective Curve Advisory Speeds0-5439-1J.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonOctober 2007
Horizontal Curve Signing Handbook0-5439-P1J.A. Bonneson, M.P. Pratt, J.D. Miles, P.J. CarlsonOctober 2007
Development of Guidelines for Handling Pedestrians in Temporary Traffic Control Areas0-5237-SB.R. Ullman, M.A. Brewer, K. Fitzpatrick, G.L. UllmanOctober 2007
Checklist for Accommodating Pedestrians in Temporary Traffic Control Areas0-5237-P1K. Fitzpatrick, M.A. Brewer, B.R. Ullman, G.L. Ullman2007
Raised Pavement Marker Improvements0-5089-SY. Zhang, P.J. Carlson, H.G. Hawkins, Jr., S.D. Schrock2007
Durability of Preformed Thermoplastic Pavement Markings for Horizontal Signing Applications0-4471-3S.T. Chrysler, S.D. Schrock, T.J. GatesApril 2006
Evaluation of the Clearview Font for Negative Contrast Traffic Signs0-4984-1A.J. Holick, S.T. Chrysler, E. Park, P.J. CarlsonApril 2006
Accurate Speed Estimation Using Single Loop Detector DataSWUTC/06/167761-1Y. Zhang, Z. Ye, Y. XieAugust 2006
Compendium of Student Papers: 2006 Undergraduate Transportation Engineering Fellows ProgramSWUTC/06/473700-00003-11E. Garcia, J.L. Hice, K.B. Kneese, G.S. McDonald, J.L. Schroeder, P.A. Singleton, H.G. Hawkins, Jr.August 2006
Guidelines for the Use of Diagrammatic Guide Signs and Their Alternatives0-5147-SS.T. Chrysler, A.A. Nelson, D.S. Funkhouser, A.J. Holick, M.A. BrewerAugust 2006
Effective Message Design and Display for Dynamic Message Signs0-4023-SC.L. Dudek, B.R. Ullman, N.D. Trout, M.D. Finley, G.L. UllmanMay 2006
Effective Message Design for Dynamic Message Signs0-4023-5C.L. Dudek, B.R. Ullman, N.D. Trout, M.D. Finley, G.L. UllmanMay 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
Practices to Improve the Safety of Mobile and Short Duration Maintenance Operations0-4174-SM.D. Finley, B.R. Ullman, N.D. TroutApril 2005
Evaluating the Safety Risk of Active Night Work Zones0-4747-2G.L. Ullman, B.R. Ullman, M.D. FinleyApril 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
Improved Work Zone Portable Changeable Message Sign Usage0-4748-SG.L. Ullman, C.L. Dudek, B.R. Ullman, A.A. Nelson, G. PestiDecember 2005
Development and Evaluation of an Active Warning Device for School Bus Loading and Unloading Points in Areas of Limited Visibility0-4749-1J.L. Carson, A.J. Holick, E. Park, M.D. Wooldridge, R.A. ZimmerFebruary 2005
Motorist Safety at Active Nighttime Work Zones in Texas0-4747-SG.L. Ullman, M.D. Finley, B.R. UllmanJune 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
Active Advance Warning Devices Show Promise for School Bus Zone Safety0-4749-SJ.L. Carson, M.D. Wooldridge, E. Park, A.J. Holick, R.A. ZimmerMarch 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
Advanced Notification Messages and Use of Sequential Portable Changeable Message Signs in Work Zones0-4748-1G.L. Ullman, B.R. Ullman, C.L. Dudek, A.A. Nelson, G. PestiOctober 2005
Amber Alert, Disaster Response and Evacuation, Planned Special Events, Adverse Weather and Environmental Conditions, and Other Messages for Display on Dynamic Message Signs0-4023-4B.R. Ullman, N.D. Trout, C.L. Dudek, S.K. StoneOctober 2005
Evaluation of Traffic Control Devices: Second Year Activities0-4701-2H.G. Hawkins, Jr., R. Garg, P.J. Carlson, A.J. HolickOctober 2005
Staffing and Training Needs for Managed Lanes Facilities0-4160-20B.R. Ullman, D.L. JasekSeptember 2005
Evaluation of Wet-Weather Pavement Markings: First Year Report0-5008-1P.J. Carlson, J.D. Miles, M.P. Pratt, A.M. PikeSeptember 2005
Red-Light Running Handbook Workshop Series: Year 1 Summary Report5-4196-01-1J.A. Bonneson, K.H. Zimmerman, M.P. PrattSeptember 2005
Development of a Field Guide for Portable Changeable Message Sign Use in Work Zones0-4748-2G.L. Ullman, C.L. Dudek, B.R. UllmanSeptember 2005
Incident and Traveler Information Sharing in Texas7-4951-SG.L. Ullman, M.D. Finley, B.R. Durkop, P.B. Wiles, J.D. CarvellApril 2004
Effect of Higher-Conspicuity Warning and Regulatory Signs on Driver Behavior0-4271-ST.J. Gates, H.G. Hawkins, Jr.December 2004
Traffic Control Devices and Practices to Improve the Safety of Mobile and Short Duration Operations0-4174-2M.D. Finley, B.R. Ullman, N.D. TroutDecember 2004
Legibility Distances of 9 to 18 Inch Characters For Light-Emitting Diode (LED) Dynamic Message Signs on Arterial RoadwaysG.L. Ullman, B.R. Ullman, C.L. Dudek, N.D. TroutJuly 2004
Pedestrian Signal Head Visibility Performance Requirements and Testing Procedures0-4447-SM.D. Finley, A.J. HolickJuly 2004
Effectiveness of Dynamic Speed Display Signs (DSDS) in Permanent Applications0-4475-SG.L. Ullman, E.R. RoseMarch 2004
Pavement Marking Effectiveness and the Pavement Marking Handbook0-4150-SH.G. Hawkins, Jr., T.J. Gates, E.R. RoseMarch 2004
Simplifying Delineator and Chevron Applications for Horizontal Curves0-4052-1P.J. Carlson, E.R. Rose, S.T. Chrysler, A.L. BischoffMarch 2004
Urban Freeway Signing and the Freeway Signing Handbook0-4170-SH.G. Hawkins, Jr., G.L. Ford, S.T. ChryslerMay 2004
Research Recommendations for Delineator and Chevron Applications0-4052-SP.J. Carlson, E.R. Rose, S.T. ChryslerNovember 2004
Assessing the Safety Impacts of Active Night Work Zones in Texas0-4747-1G.L. Ullman, M.D. Finley, B.R. UllmanOctober 2004
Evaluation of Traffic Control Devices: First Year Activities0-4701-1E.R. Rose, H.G. Hawkins, Jr., A.J. Holick, R.P. BlighOctober 2004
Traffic Sign Retroreflectivity Issues0-1796-SH.G. Hawkins, Jr., P.J. Carlson, S.T. ChryslerSeptember 2004
Developing a Transportation Science Competition and Career Fair for Junior High and High School StudentsSWUTC/03/167123-1B.R. Ullman, D.L. JasekApril 2003
Effective Pavement Marking Practices for Sealcoat and Hot-Mix Asphalt Pavements0-4150-4T.J. Gates, H.G. Hawkins, Jr., E.R. RoseAugust 2003
Effective Pavement Marking Materials and Applications for Portland Cement Concrete Roadways4150-2T.J. Gates, H.G. Hawkins, Jr., E.R. RoseJuly 2003
Urban Freeway Guide Signing: Final Report0-4170-2H.G. Hawkins, Jr., S.T. Chrysler, G.L. FordOctober 2003
Headlamp Illumination Provided to Sign Positions by Passenger Vehicles0-1796-3S.T. Chrysler, P.J. Carlson, H.G. Hawkins, Jr.October 2003
Improving Work Zone Safety Using Traffic Management and Enforcement Tools0-2137-SG.L. Ullman, P.A. Barricklow, R. Arredondo, E.R. Rose, M.D. FontaineOctober 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
Evaluation of Dynamic Speed Display Signs (DSDS)0-4475-1E.R. Rose, G.L. UllmanSeptember 2003
Nighttime Guide Sign Legibility for Microprismatic Clearview Legend on High Intensity Background0-1796-4A.J. Holick, P.J. CarlsonSeptember 2003
Identification of Hazards Associated with Mobile and Short Duration Work Zones0-4174-1B.R. Ullman, M.D. Finley, N.D. TroutSeptember 2003
Visibility Performance Requirements and Testing Procedures for Pedestrian Signal Heads0-4447-1M.D. Finley, A.J. HolickSeptember 2003
Effectiveness of Rumble Strips on Texas Highways: First Year Report0-4472-1P.J. Carlson, J.D. MilesSeptember 2003
Utility Accommodation Options for Congestion in TxDOT Right-of-Way0-4149-SB.T. Kuhn, R.E. Brydia, D.L. Jasek, A.H. Parham, B.R. Ullman, B.C. BlaschkeSeptember 2003
Freeway Guide Signing: Review of Past Research0-4170-1M.D. Fontaine, S.T. Chrysler, G.L. Ford, H.G. Hawkins, Jr.April 2002
The Use of Wider Longitudinal Pavement Markings400241-1T.J. Gates, H.G. Hawkins, Jr.March 2002
A Review of TxDOT Signing Operations0-1796-1H.G. Hawkins, Jr., P.J. Carlson, R. Collins, G. BrinkmeyerMarch 2002
Estimating the Impacts of Access Management Techniques: Methodology and Preliminary Findings0-4221-1W.L. Eisele, W.E. Frawley, A.T. Griffin, J.D. MilesOctober 2002
Analysis of TxDOT Thickness Measurement Procedures for Thermoplastic Pavement Markings4150-1T.J. Gates, H.G. Hawkins, Jr.October 2002
Utility Corridor Structures and Other Utility Accommodation Alternatives in TxDOT Right-of-Way0-4149-1B.T. Kuhn, D.L. Jasek, R.E. Brydia, A.H. Parham, B.R. Ullman, B.C. BlaschkeSeptember 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
An Analysis of the Market Potential for Distance Learning Opportunities in Transportation Professional DevelopmentSWUTC/01/167702-1B.R. Durkop, D.L. Jasek, B.T. KuhnApril 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
Improving Dynamic Message Sign Operations0-1882-SC.L. Dudek, N.D. Trout, B.R. Durkop, S.P. Booth, G.L. UllmanFebruary 2001
Catalog of Effective Treatments to Improve Driver and Worker Safety at Short-Term Work Zones0-1879-3M.D. Fontaine, H.G. Hawkins, Jr.January 2001
Measuring and Improving Incident Response4907-SK.N. Balke, S.A. Cooner, B.R. Durkop, D.W. Fenno, R. ArredondoJanuary 2001
DMS Message Design and Display Procedures0-4023-1M.D. Finley, T.J. Gates, C.L. DudekNovember 2001
The TxDOT Sign Crew Field Book1373-SH.G. Hawkins, Jr., P.J. CarlsonDecember 2000
Texas Driver Understanding of Abbreviations for Dynamic Message Signs0-1882-1B.R. Durkop, C.L. DudekFebruary 2000
Evaluation of Fluorescent Orange Signs7-2962-SH.G. Hawkins, Jr., P.J. Carlson, M.P. ElmquistOctober 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 Traffic Control Devices for Rural High-Speed Maintenance Work Zones0-1879-1P.J. Carlson, M.D. Fontaine, H.G. Hawkins, Jr.October 2000
Displaying Response Status Messages to Motorists During Incident Conditions4907-4B.R. Durkop, K.N. BalkeOctober 2000
Traffic Signal Warrants - Guidelines for Conducting a Traffic Signal Warrant Analysis7-3991-2H.G. Hawkins, Jr., P.J. CarlsonJune 1999
Traffic Control Devices in Texas Border Areas: Summary of Research and Recommendations1274-SH.G. Hawkins, Jr.March 1999
Evaluation of Alternative Traffic Signs for Use in Texas Border Areas1274-3H.G. Hawkins, Jr., D.L. Picha, D.C. Kreis, M.A. KnodlerMarch 1999
Legibility Comparison of Three Freeway Guide Sign Alphabets1276-1FH.G. Hawkins, Jr., M.D. Wooldridge, A.B. Kelly, D.L. Picha, F.K. GreeneMay 1999
Assessment of Existing and Alternative Traffic Control Devices in Texas Border AreasTRB 991401D.L. Picha, H.G. Hawkins, Jr., C.A. Lopez1999
Evaluation of Potential Traffic Signal Warrant Considerations7-3991-1P.J. Carlson, H.G. Hawkins, Jr.August 1998
Assessment of Existing and Alternative Traffic Control Devices in Texas Border Areas1274-2D.L. Picha, H.G. Hawkins, Jr., A.K. Vizcarra, R.A. DonovanFebruary 1998
Supplement to: Identification and Evaluation of Guide Signing for Airport Roadways with Specific Application to the Dallas/Fort Worth International AirportSWUTC/98/467406-1SH.G. Hawkins, Jr., A.M. Stoddard, K.M. Collins, C. WeatherbyJuly 1998
Identification and Evaluation of Guide Signing for Airport Roadways with Specific Application to the Dallas/Fort Worth International AirportSWUTC/98/467406-1H.G. Hawkins, Jr., A.M. Stoddard, K.M. Collins, C. WeatherbyJuly 1998
Guidelines for Bicycle and Pedestrian Facilities in Texas1449-3FR.J. Benz, K.F. Turnbull, S.M. Turner, D. Hauser, P.S. Hurtado, H.G. Hawkins, Jr.December 1997
Assessment of Sign Vandalism in the State of Texas1467-1C.R. McIlroy, D.L. Picha, H.G. Hawkins, Jr.August 1996
Draft Guidelines for Bicycle and Pedestrian Facilities1449-2D. Hauser, R.J. Benz, P.S. Hurtado, H.G. Hawkins, Jr.June 1996
Assessment of Mexican Driver Understanding of Existing Traffic Control Devices Used in Texas1274-1H.G. Hawkins, Jr., D.L. Picha, B.L. Mann, C.R. McIlroy, K.N. Womack, C.L. DudekNovember 1996
Impact of Minimum Retroreflectivity Values on Sign Replacement Practices1275-1FH.G. Hawkins, Jr., P.J. Carlson, J.B. McCaleb, C.R. McIlroyOctober 1996
Evaluation of Guide Signing at Right Multilane Freeway Exits with Optional Lanes1467-5R.A. Somers, H.G. Hawkins, Jr., D.L. Jasek, T. UrbanikSeptember 1996
Motorist Understanding of Traffic Control Devices: Study Results and Recommendations1261-4H.G. Hawkins, Jr., K.N. Womack, J.M. MounceMarch 1995
Evaluation of Rural Guide Signing: Second Year Activities and Preliminary Recommendations1373-2H.G. Hawkins, Jr., R.E. Bartoskewitz, D.W. FennoMay 1995
Guidelines for Bicycle and Pedestrian Facilities: First-year Activities1449-1D. Hauser, R.J. Benz, H.G. Hawkins, Jr.November 1995
Motorist Understanding of Alternative Designs for Traffic Signs1261-5FD.L. Picha, H.G. Hawkins, Jr., K.N. WomackNovember 1995
Evaluation of Rural Guide Signing: First Year Activities1373-1H.G. Hawkins, Jr., R.E. Bartoskewitz, D.W. Fenno, J.M. DistinMay 1994
Revision 1 to the Texas Highway Operations Manual1232-3, Revision 1H.G. Hawkins, Jr., T. UrbanikSeptember 1994
Motorist Comprehension of Traffic Control Devices: Statewide Survey Results1261-2K.N. Womack, H.G. Hawkins, Jr., J.M. MounceFebruary 1993
Evaluation of Flashing Traffic Signal Operation1297-2FK.C. Kacir, H.G. Hawkins, Jr., R.J. Benz, M. Obermeyer, R.E. BartoskewitzNovember 1993
Texas Highway Operations Manual1232-3H.G. Hawkins, Jr., T. UrbanikAugust 1992
Traffic Control Guidelines for Urban Arterial Work Zones, Volume 2: Technical Report1161-5H.G. Hawkins, Jr., K.C. Kacir, M.A. OgdenFebruary 1992
Traffic Control Guidelines for Urban Arterial Work Zones, Volume 1: Executive Summary1161-5H.G. Hawkins, Jr., K.C. Kacir, M.A. OgdenFebruary 1992
Traffic Control Guidelines for Urban Arterial Work Zones, Volume 2: Appendices1161-3H.G. Hawkins, Jr., M.A. Ogden, E.C. CroweFebruary 1991
Urban Arterial Work Zone Data, Volume 3: Data1161-3H.G. Hawkins, Jr., M.A. Ogden, E.C. CroweFebruary 1991
Traffic Control Guidelines for Urban Arterial Work Zones. Volume 1: Technical Report1161-3H.G. Hawkins, Jr., M.A. Ogden, E.C. CroweFebruary 1991
Assessment and Improvement of Motorist Understanding of Traffic Control Devices1261-1J.M. Mounce, H.G. Hawkins, Jr., K.N. WomackJune 1991
Evaluation of Motorist Information Requirements for Transitways1113-1FH.G. Hawkins, Jr., J.M. Mounce, S. AlbertJuly 1989
The Impacts of Carpool Utilization on the Katy Freeway Transitway 42-Month "After" Evaluation484-11H.G. Hawkins, Jr., D.L. ChristiansenSeptember 1989
Traffic Control Guidelines for Urban Arterial Street Work Zones1161-1H.G. Hawkins1989
Austin/San Antonio Origin-Destination Study: Volume I: Summary Report1186-2R.W. Stokes, D.E. Morris, H.G. Hawkins, Jr., W.M. HinshawApril 1988
Revised Manual for Planning, Designing and Operating Transitway Facilities in Texas339-14J.M. Mounce, H.G. Hawkins, Jr., H.S. Payne, R.W. StokesAugust 1988
Austin/San Antonio Origin-Destination Study: Volume II: Technical Appendices1186-2R.W. Stokes, D.E. Morris, H.G. Hawkins, Jr., W.M. HinshawFebruary 1988
Austin/San Antonio Origin-Destination Study: Sensitivity Analysis of Traffic Diversion Methodology1186-3FR.W. Stokes, H.G. Hawkins, Jr.September 1988