Ullman, Gerald
individual record
TTI Senior Research Engineer
Positions:
- TTI Senior Research Engineer, Texas A&M Transportation Institute (TTI), Texas A&M University
UN Sustainable Development Goals:
UN Sustainable Development Goals:
selected publications
Academic Articles26
- Ullman, G. L. (2022). Assessment of Driver Distraction at Work Zones with Portable Rumble Strip Deployments in Texas. TRANSPORTATION RESEARCH RECORD. 036119812211212-036119812211212.
- Theiss, L., Higgins, L., & Ullman, G. L. (2022). Improved Practices for Temporary Work Zone Guide Signs. TRANSPORTATION RESEARCH RECORD. 036119812211035-036119812211035.
- Theiss, L., & Ullman, G. L. (2019). Minimizing Work Zone Mobility Impacts using Project Coordination. TRANSPORTATION RESEARCH RECORD. 2673(2), 209-219.
- Theiss, L., Lindheimer, T., & Ullman, G. L. (2018). Closed Course Performance Testing of a Work Zone Intrusion Alarm System. TRANSPORTATION RESEARCH RECORD. 2672(16), 57-67.
- Hsieh, E. Y., Ullman, G. L., Pesti, G., & Brydia, R. E. (2017). Effectiveness of End-of-Queue Warning Systems and Portable Rumble Strips on Lane Closure Crashes. JOURNAL OF TRANSPORTATION ENGINEERING PART A-SYSTEMS. 143(11), 04017053.
Books3
- Ullman, G. L., & Lragavarapu, V. (2014). Analysis of Expected Crash Reduction Benefits and Costs of Truck-Mounted Attenuator Use in Work Zones. SAGE Publications.
- Theiss, L., Pratt, M. P., Ullman, G. L., & Maxwell, S. D. (2014). Evaluation of Cost-Effectiveness of Steady-Burn Warning Lights in Work Zones. SAGE Publications.
- Theiss, L., Miles, J. D., Ullman, G. L., & Maxwell, S. D. (2014). Photometric Evaluation of Steady-Burn Warning Lights in Work Zones. SAGE Publications.
Conference Papers7
- Porter, R. J., Mahoney, K. M., & Ullman, G. L. (2006). Placement guidance for temporary concrete barriers in construction work zones - Developed with roadside safety analysis. HIGHWAY FACILITY DESIGN 2006. 1984(1984), 21-30.
- Dudek, C. L., Schrock, S. D., Ullman, G. L., & Chrysler, S. T. (2006). Flashing message features on changeable message signs. FREEWAY OPERATIONS AND HIGH OCCUPANCY VEHICLE SYSTEMS 2006. 1959(1959), 122-129.
- Ullman, G. L., & Rose, E. R. (2005). Evaluation of dynamic speed display signs. TRAFFIC CONTROL DEVICES, VISIBILITY, AND RAIL-HIGHWAY GRADE CROSSINGS 2005. 1918(1918), 92-97.
- Ullman, B. R., Ullman, G. L., Dudek, C. L., & Ramirez, E. A. (2005). Legibility distances of smaller letters in changeable message signs with light-emitting diodes. TRAFFIC CONTROL DEVICES, VISIBILITY, AND RAIL-HIGHWAY GRADE CROSSINGS 2005. 1918(1918), 56-62.
- Ullman, G. L., & Dudek, C. L. (2003). Theoretical approach to predicting traffic queues at short-term work zones on high-volume roadways in urban areas. HIGHWAY MAINTENANCE SAFETY, SUPPORT AND SERVICES. 1824(1824), 29-36.
Email
g-ullman@tamu.edu
First Name
Gerald
Last Name
Ullman
mailing address
Texas A&M Transportation Institute; Work Zone & Dynamic Signs; 3135 TAMUS
College Station, TX 77843-3135
USA
UN Sustainable Development Goals:
UN Sustainable Development Goals: