Mobility and economic effects of system investments in Texas: 2010 to 2020 (open access)

Mobility and economic effects of system investments in Texas: 2010 to 2020

"The report summarizes estimates of the consequences of current funding levels and a range of greater and lesser funding amounts. The report describes the population, travel, system extent and expenditure data and analyses used to develop the mobility and economic effect analyses. An associated study by the Center for Transportation Research analyzed pavement maintenance spending and condition. Both the mobility and pavement studies were used as part of the March 2011 Texas 2030 Committee report."
Date: August 2011
Creator: Lomaz, Tim
System: The Portal to Texas History
Estimated impacts of the 2010 census on the Texas transit funding formula (open access)

Estimated impacts of the 2010 census on the Texas transit funding formula

Changes in the population and land area of urbanized areas in Texas will play a significant role in determining the allocation of public transportation funds to service providers in Texas after Census 2010. The purpose of this research report is to review the impacts of the changes in urbanized area population and non-urbanized (rural) population and land area for 2010 on the current Texas Transit Funding Formula for allocation of Federal Section 5311 and state rural and urban funds. This collaborative effort between the Texas Transportation Institute and the Institute for Demographic and Socioeconomic Research at the University of Texas at San Antonio draws upon the complementary expertise of public Transportation planners, demographers, and geographic information systems professionals of the two research organizations. The research project identifies areas with the potential to exceed 200,000 in population and those non-urbanized areas that have potential to become urbanized (over 50,000 people) in 2010. The implications of these changes will be examined relative to the current public transportation funding allocations. The research staff provides a comprehensive assessment of these changes for the state as a whole and for individual transit service providers.
Date: September 2010
Creator: Eschbach, Karl; Cline, Michael; Cherrington, Linda Kay; Edrington, Suzie; Ellis, Patricia & Kraus, Edgar
System: The Portal to Texas History
Rural planning organizations, their role in transportation planning and project development in Texas :  technical report (open access)

Rural planning organizations, their role in transportation planning and project development in Texas : technical report

Report containing research identifying and examining rural planning organizations, their structure and operation, and their role in transportation planning and programming.
Date: October 2010
Creator: Overman, John H.; Ellis, Patricia; Frawley, William; Taylor, Ryan; Geiselbrecht, Tina & Goodin, Ginger
System: The Portal to Texas History
Delivery of workshops on corridor management and preservation in Texas (open access)

Delivery of workshops on corridor management and preservation in Texas

"This report summarizes the delivery and outcome of a series of workshops conducted at 23 Texas Department of Transportation (TxDOT) districts across the state on corridor management and preservation in Texas. The workshops served as follow-up implementation work for research project 0-5606, "Creating Partnerships with Local Communities to Manage and Preserve Corridors." The report provides an overview of the project and documents the dates, locations, and attendance of workshops implemented during the three-year project period."
Date: September 2010
Creator: Bochner, Brian S. & Hard, Edwin N.
System: The Portal to Texas History
Peer grouping and performance measurement to improve rural and urban transit in Texas (open access)

Peer grouping and performance measurement to improve rural and urban transit in Texas

"Rural and small urban transit systems in Texas will become even more important with predicted changes in population trends. Rural demographic trends indicate growth in the number of persons age 65 and over coupled with a decrease in population density. Small urban area trends indicate substantial population growth and broadened geographic boundaries, yet resources to provide rural and small urban transit are limited. Therefore, transit managers find it is increasingly important to maximize service efficiency and effectiveness. The purpose of this research was to identify peer groups, performance benchmarks, and strategies used by successful transit providers to achieve high performance. The research project identifies peer groups based on the transit environment within which each agency operates, so that agencies can be compared to other operators who face similar environments. Peer group effectiveness and efficiency performance are examined within and between rural and urban peer groups, and high performers are identified for case studies. Through the case studies, key attributes are identified for achieving high operating efficiency and/or effectiveness. Performance strategies are categorized to provide transit providers with transferrable information to improve performance and increase the return on transit investment."
Date: September 2010
Creator: Arndt, Jeffrey C.; Edrington, Suzie; Sandidge, Matthew; Quadrifoglio, Luca & Perkins, Judy
System: The Portal to Texas History
Alternative methods for developing external travel survey data (open access)

Alternative methods for developing external travel survey data

Report on research examining alternative methods for collecting data on external travel movements and evaluating the potential for synthesizing/modeling external travel in lieu of conducting external surveys. The report also provides recommendations to the Texas Department of Transportation on the most viable methods to estimate external travel movements for use in travel demand models in urban areas in Texas.
Date: October 2010
Creator: Farnsworth, Stephen; Talbot, Eric; Songchitruksa, Praprut; Reeder, Phillip & Pearson, David
System: The Portal to Texas History
Positive Feedback:  Exploring Current Approaches in Iterative Travel Demand Model Implementation (open access)

Positive Feedback: Exploring Current Approaches in Iterative Travel Demand Model Implementation

This report looked at the current Texas Department of Transportation Travel Demand Model (TxDOT TDM) and found that they do not include any impedance or accessibility measures in the trip generation step and found that the best approach is to feed back the output from the traffic assignment step to the trip distribution step.
Date: January 2012
Creator: Reeder, Phillip; Bhat, Chandra & Hall, Kevin
System: The Portal to Texas History
Positive feedback: exploring current approaches in iterative travel demand model implementation (open access)

Positive feedback: exploring current approaches in iterative travel demand model implementation

"This project researched current trends, practices, and tools in implementing a feedback approach for potential implementation in the TxDOT TDMs."
Date: October 2011
Creator: Reeder, Phillip; Bhat, Chandra; Lorenzini, Karen & Hall, Kevin
System: The Portal to Texas History
Implementation report on PASSER V-07 training workshops (open access)

Implementation report on PASSER V-07 training workshops

"The objective of this project was to conduct one pilot workshop and five regular workshops to teach the effective use of the enhanced PASSER V-07 arterial signal timing optimization software."
Date: August 2009
Creator: Chu, Chi-Leung & Chaudhary, Nadeem A.
System: The Portal to Texas History
Laboratory and field performance measurements to support the implementation of warm mix asphalt in Texas (open access)

Laboratory and field performance measurements to support the implementation of warm mix asphalt in Texas

An objective of this study was to monitor the performance of more than 10 warm mix asphalt (WMA) projects in the state. Several WMA technologies were included in the study (foaming, Advera, Evotherm, Rediset, Sasobit) and it was determined that performance of the warm mix was comparable to hot mix. In addition, mix from two warm mix projects were subjected to different curing times and temperatures and then evaluated for mixture volumetrics and performance properties. Results from this study lend support to the current procedures the Texas Department of Transportation has adopted.
Date: July 2012
Creator: Estakhri, Cindy K.
System: The Portal to Texas History
Landside freight access to airports : findings and case studies (open access)

Landside freight access to airports : findings and case studies

Report identifying the issues, and infrastructure needs concerning access to airports in Texas for both travel and freight shipping purposes and proposing solutions to the identified problems.
Date: August 2010
Creator: Frawley, William E.; Borowiec, Jefferey D.; Protopapa, Annie A.; Morgan, Curtis Alan & Warner, Jeffery E.
System: The Portal to Texas History
Implementation of Transverse Variable Asphalt Rate seal coat practices in Texas (open access)

Implementation of Transverse Variable Asphalt Rate seal coat practices in Texas

An implementation project was performed to expand use of transversely varied asphalt rate (TVAR) seal coat practices in all districts. The project included nine regional workshops, continued field texture testing of test sites, provided one set of sand patch test equipment to each Texas Department of Transportation (TxDOT) district, and published 500 copies of the TVAR Field Guide for broad TxDOT distribution.
Date: January 2011
Creator: Krugler, Paul E. & Estakhri, Cindy K.
System: The Portal to Texas History
Accommodating oversize and overweight loads: technical report (open access)

Accommodating oversize and overweight loads: technical report

"In this report the research project resulted in a statewide map recommending primary and alternate Oversize/ overweight (OS/OW)route networks for the most common origins and destinations based on historical Motor Carrier Division data. Keeping strategic routes open for OS/OW loads and minimizing the number of reroutes along the way will reduce the impedance and unknowns in this critical segment of the motor carrier industry."
Date: July 2012
Creator: Middleton, Daniel R.; Li, Yingfeng; Le, Jerry & Koncz, Nicholas
System: The Portal to Texas History
Planning tools to assess the real estate leveraging potential for roadways and transit: technical report (open access)

Planning tools to assess the real estate leveraging potential for roadways and transit: technical report

Report on research examining the implementation of Senate Bill 1266, which provides for alternative funding methods for transportation projects and presenting recommended amendments to address the bill's shortcomings.
Date: January 2011
Creator: Vadali, Sharada; Bujanda, Arturo; Li, Yingfeng; Kuhn, Beverly; Zhang, Ming; Aldrete, Rafael M. et al.
System: The Portal to Texas History
Benefits of Public Roadside Safety Rest Areas in Texas :  technical report (open access)

Benefits of Public Roadside Safety Rest Areas in Texas : technical report

Report regarding efforts to develop a benefit-cost analysis methodology for safety rest areas in Texas and to demonstrate its application in select corridors throughout the state. This project also considers approaches to developing rest areas that could reduce costs to the public.
Date: May 2011
Creator: Carson, Jodi L.; Pezoldt, Val J.; Koncz, Nicholas A., 1964- & Obeng-Boampong, Kwaku Oduro, 1977-
System: The Portal to Texas History
Synthesis and Study of the Roadside Vegetation Establishment Process (open access)

Synthesis and Study of the Roadside Vegetation Establishment Process

"In this report the researchers try to provide a more diverse set of tools and options for Texas Department of Transportation (TxDOT) personnel that will help ensure timely vegetation establishment to meet Texas Pollutant Discharge Elimination System (TPDES) regulatory requirements, minimize project delays, and help reduce long-term costs in vegetation development and management."
Date: May 2011
Creator: Storey, Beverly J.; Schutt, James R.; McFalls, Jett A.; Jones, Kim D.; Garza, Abel P.; Gaus, Teresa A. et al.
System: The Portal to Texas History
Performance Measures for Public Transit Mobility Management (open access)

Performance Measures for Public Transit Mobility Management

Report that looks at the state of mobility management practice throughout Texas, as well as national best practices in mobility management. Additionally, this research provides an overview of the varying roles of state departments of transportation in public transit mobility management efforts. The research also presents applied mobility management for agencies seeking to implement mobility management programs as well as a menu of performance measures that can be utilized based on the type and level of program implemented.
Date: December 2011
Creator: Sen, Lalita; Majumdar, Sarmistha R.; Highsmith, Meredith; Cherrington, Linda K. & Gilliland, Cynthia A. Weatherby
System: The Portal to Texas History
Microsurfacing in Texas (open access)

Microsurfacing in Texas

This report describes the current state of practice of microsurfacing in Texas and compares it to best practices extracted from existing literature. A survey of DOT personnel, contractors and emulsion suppliers in Texas provides insight into the most crucial factors contributing to the success or failure of a microsurfacing. From the results of the survey, literature reviews, case studies and site visits, the research team analyzed material selection and mix design methods, construction practices, equipment practices and performance measures for microsurfacings.
Date: August 2011
Creator: Broughton, Benjamin & Lee, Soon-Jae
System: The Portal to Texas History
Signing strategies for low-water and flood-prone highway crossings (open access)

Signing strategies for low-water and flood-prone highway crossings

"In this report the Texas Transportation Institute (TTI) developed a guidelines and recommendations for creating signing uniformity for low-water and flood-prone sections of roadways. TTI also developed criteria for when to implement active water-level detection and advance warning systems at low-water crossings and flood-prone roadway sections."
Date: November 2011
Creator: Higgins, Laura; Chrysler, Susan T.; Pesti, Geza & Chaudhary, Nadeem
System: The Portal to Texas History
Energy Developments and the Transportation Infrastructure in Texas: Impacts and Strategies (open access)

Energy Developments and the Transportation Infrastructure in Texas: Impacts and Strategies

"This report describes the work completed to measure the impact of increased level of energy-related activities on the Texas Department of Transportation (TxDOT) right-of-way and infrastructure, as well as develop recommendations to reduce and manage TxDOT's exposure and risk resulting from those activities."
Date: March 2012
Creator: Quiroga, César A.; Fernando, E. G. & Oh, Jeongho
System: The Portal to Texas History
Exploratory study : vehicle mileage fees in Texas (open access)

Exploratory study : vehicle mileage fees in Texas

This project evaluates Vehicle Mileage (VM) fees as a possible funding mechanism for meeting the State of Texas' long-term transportation needs. Researchers conducted listening sessions with the general public and stakeholders to gather input on the concept. Researchers also prepared a decision matrix that can aid policy makers in evaluating the various trade-offs in policy that will be encountered in vehicle mileage fee system development. This study identified both challenges and opportunities for implementation of VM fees.
Date: January 2011
Creator: Baker, Richard & Goodin, Ginger
System: The Portal to Texas History