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An Assessment of Autonomous Vehicles : Traffic Impacts and Infrastructure Needs, Final Report
1.
2017 ... Dr. Kara Kockelman (Research Supervisor) with Dr. Stephen Boyles [and nineteen others] · The project began by understanding the current state of practice and trends. NHTSA’s four-level taxonomy for automated vehicles was used to classify smart driving technologies and infrastructure needs. The project used surveys to
6847-1 [CTR] ... FHWA/TX-17/0-6847-1
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/0-6847-1.pdf
2 MB
______________________________________________________________________________________________________
Best Practices for Modifying Transportation Design, Planning, and Project Evaluation in Texas
2.
2017 ... Kara Kockelman [and ten others] · "Connected and automated vehicles (CAVs) in Texas are about to significantly change how the Texas transportation system works. The Texas Department of Transportation (TxDOT) maintains the most widespread state-level transportation network, and it is important to expect, understand, and
6847-P1 [CTR] ... Product 0-6847-P1
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/0-6847-P1.pdf
532 KB
______________________________________________________________________________________________________
0-6847, An Assessment of Autonomous Vehicles : Traffic Impacts and Infrastructure Needs
3.
2017 ... Research Performed by: Center for Transportation Research; Research Supervisor: Kara Kockelman; Researchers: Kara Kockelman [and nineteen others] · "This project investigated how connected and (fully) automated vehicles (CAVs) can affect traffic congestion and travel demand, and developed best-practice
6847 Summary [CTR] ... PSR 0-6847-S ... Project Summary
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/psr/0-6847-s.pdf
77 KB
______________________________________________________________________________________________________
Bringing Smart Transport to Texans : Ensuring the Benefits of a Connected and Autonomous Transport System in Texas. Final Report
4.
[2017] ... Dr. Kara Kockelman with Dr. Stephen Boyles [and twenty two others] · "This project develops and demonstrates a variety of smart-transport technologies, policies, and practices for highways and freeways using connected autonomous vehicles (CAVs), smartphones, roadside equipment, and related technologies. The intent is
6838-2 [CTR] ... FHWA/TX-16/0-6838-2
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/0-6838-2.pdf
· https://library.ctr.utexas.edu/ctr-publications/0-6838-2-appx.pdf
8.7 MB; 15.7 MB
______________________________________________________________________________________________________
Network Modeling
5.
2016 ... [various authors] · "This issue contains 15 papers concerning network modeling. Specific topics covered are as follows: dynamic optical vehicle relocation in carshare systems; resource replenishment location for service trucks; sensor deployment strategy for dynamic origin-destination demand estimation; and pricing and
TRR 2567 ... TRR 2567 ... Transportation Research Record (TRR), 2567
Full-text Link:
Ask librarian for assistance.
______________________________________________________________________________________________________
Traffic Flow Theory and Characteristics. Volume 2
6.
2016 ... [various authors] · "This issue contains eleven papers concerning traffic flow theory and characteristics. Specific topics covered are as follows: hybrid multimodal and intermodal transport simulation; effects of autonomous vehicle behavior on arterial and freeway networks; generalized adaptive smoothing method for state
TRR 2561 ... TRR 2561 ... Transportation Research Record (TRR), 2561
Full-text Link:
Ask librarian for assistance.
______________________________________________________________________________________________________
Improved Traffic Operations through Real-Time Data Collection and Control
7.
2016 ... Stephen Boyles and Michael Levin · Intersections are a major source of delay in urban networks, and reservation-based intersection control for autonomous vehicles has great potential to improve intersection throughput. However, despite the high flexibility in reservations, existing control policies are fairly limited. To
DSTOP Report 108 [CTR] ... DSTOP/2016/108 ... Technical Report (D-STOP), 108
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/108.pdf
350 KB
______________________________________________________________________________________________________
Best Practices Guidebook for Preparing Texas for Connected and Automated Vehicles
8.
2016 ... Kara Kockelman [and eight others] · "Connected and automated vehicles (CAVs) are destined to change how the Texas transportation system operates. TxDOT is responsible for the nation’s most extensive state-level network, and it is essential to explore the potential impacts of CAVs on the design, maintenance, and operation of
6849-P1 [CTR] ... Product 0-6849-P1
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/0-6849-p1.pdf
410 KB
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Implications of Connected and Automated Vehicles on the Safety and Operations of Roadway Networks : A Final Report
9.
2016 ... Kara Kockelman [and seventeen others] · Advances in vehicle automation and communication can dramatically reduce the economic and comprehensive costs of U.S. crashes. This report quantifies in detail the crash-related gains of various vehicle automation and connectivity features and anticipates their near-term and long-
6849-1 [CTR] ... FHWA/TX-16/0-6849-1
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/0-6849-1.pdf
5.7 MB
______________________________________________________________________________________________________
0-6849, Implications of Automated Vehicles on Safety, Design and Operation of the Texas Highway System
10.
2016 ... Research Performed by: Center for Transportation Research; Research Supervisor: Kara Kockelman; Researchers: Stephen D. Boyles [and eight others] · "This project’s intent was two-fold: 1) understand the implications of connected and autonomous vehicles (CAVs) on the safety, design, and operation of the Texas
6849 Summary [CTR] ... PSR 0-6849-S ... Project Summary
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/psr/0-6849-s.pdf
59 KB
______________________________________________________________________________________________________
Bringing Smart Transport to Texans
11.
2016 ... [Kara Kockelman and seven others] · RTI Project #0-6838—Bringing Smart Transport to Texans: Ensuring the Benefit of a Connected and Autonomous Transport System in Texas, developed and demonstrated a variety of smart-transport technologies and practices for Texas highways and freeways using automated vehicles
6838 Video Summary [CTR] ... RTI VSR 0-6838 ... Best Practices Video Summary Report
Full-text Link:
https://youtu.be/w20zn6LmVSA
YouTube video
______________________________________________________________________________________________________
Dynamic Network Loading Model of Autonomous Vehicle Behavior
12.
[2016] ... by Michael W. Levin, Rahul Patel, and Stephen D. Boyles · Autonomous vehicles (AVs) offer new traffic behaviors that could revolutionize transportation, such as the reservation-based intersection control and reduced reaction times that result in greater road capacity. Recent developments in reservation models and multiclass cell
Poster 2016 CTR Symp: Levin
Full-text Link:
https://library.ctr.utexas.edu/symposium/poster-session/2016/2016symp-dynamicnetwork-autonomousvehicle.pdf
992 KB
______________________________________________________________________________________________________
Implications of Traffic Signal Security on Potential Deliberate Traffic Disruptions (TRB 16-2433)
13.
[2016] ... by Kenneth A. Perrine [and three others] · Traffic control systems all have the capacity to be vulnerable to malicious attacks. Although several studies on outages and attacks have been conducted in the literature, effects of attacks on signals have not been specifically studied. There is a need for risk assessments to
Poster 2016 CTR Symp: Perrine
Full-text Link:
https://library.ctr.utexas.edu/symposium/poster-session/2016/2016symp-implications-trafficsignalsecurity.pdf
945 KB
______________________________________________________________________________________________________
Transit Demand and Routing after Autonomous Vehicle Availability
14.
2015 ... Stephen Boyles [and four others] · Autonomous vehicles (AVs) create the potential for improvements in traffic operations as well as new behaviors for travelers such as car sharing among trips through driverless repositioning. Most studies on AVs have focused on technology or traffic operations, and the impact of AVs on
DSTOP Report 104 [CTR] ... DSTOP/2016/104 ... Technical Report (D-STOP), 104
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/104.pdf
1.9 MB
______________________________________________________________________________________________________
Travel demand forecasting. Volume 1
15.
2015 ... [various authors] · · CONTENTS: Foreword -- Population synthesis in activity-based models: tabular rounding in iterative proportional fitting / Abdoul-Ahad Choupani and Amir Reza Mamdoohi -- Estimating route choice models from stochastically generated choice sets on large-scale networks: correcting for unequal sampling
TRR 2493 ... TRR 2493 ... Transportation Research Record (TRR), 2493
Full-text Link:
Ask librarian for assistance.
______________________________________________________________________________________________________
Intersection Auctions and Reservation-Based Control in Dynamic Traffic Assignment
16.
[2015] ... Michael W. Levin, Stephen D. Boyles · Autonomous vehicle (AV) technology is maturing, with AVs test-driving on public roads. A promising intersection control policy (TBR) proposed by Dresner and Stone (1) offers the potential to improve intersection capacity beyond the capabilities of optimized traffic signals. Although TBR has been
Poster 2015 CTR Symp: Levin
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/poster-intersectionauctions.pdf
1.6 MB
______________________________________________________________________________________________________
A Transit Route Choice Model for Application in Dynamic Transit Assignment
17.
[2014] ... Alireza Khani [and 4 others] · A logit transit route choice model is estimated using Capital Metro's on-board survey data. The model is supposed to capture more detailed path attributes and user characteristics such as fare, value of time and user type. The goal is to use the route choice model in a schedule-based transit assignment
Poster 2014 CTR Symp: Khani
Full-text Link:
No online resource supplied by researcher
______________________________________________________________________________________________________
Multiagent Incentive-based Locomotion Optimizer : Toll roads for autonomous vehicles in urban areas
18.
[2014] ... Dustin Carlino [and three others] · Road pricing mechanisms, like toll roads, exist to address traffic congestion. This project introduces MILO (Multiagent Incentive-based Locomotion Optimizer), a multi-agent system that places dynamic tolls on all roads and intersections to incentivize drivers to diversify their routes and utilize
Poster 2014 CTR Symp: Carlino
Full-text Link:
No online resource supplied by researcher
______________________________________________________________________________________________________
Developing Tolled-Route Demand Estimation Capabilities for Texas : Opportunities for Enhancement of Existing Models
19.
2014 ... by Kevin Hall [and five others] · The travel demand models developed and applied by the Transportation Planning and Programming Division (TPP) of the Texas Department of Transportation (TxDOT) are daily three-step models (i.e., trip generation, trip distribution, and traffic assignment sequentially invoked). Currently, TxDOT TPP
6754-1 [TTI] ... FHWA/TX-14/0-6754-1
Full-text Link:
http://tti.tamu.edu/documents/0-6754-1.pdf
5.2 MB
______________________________________________________________________________________________________
Game-Theoretic Analysis of Dynamic Traffic Equilibria
20.
2014 ... By Stephen D. Boyles, Christopher Melson, Tarun Rambha, Jennifer C. Duthie · Dynamic traffic assignment has grown steadily in popularity and use since its inception. It has become an important and permanent tool in transportation agencies across the country. However, the exact nature of dynamic traffic equilibrium,
2014-600451-00079-1 [CTR] ... SWUTC/14/600451-00079-1
Full-text Link:
http://swutc.tamu.edu/publications/technicalreports/600451-00079-1.pdf
740 KB
______________________________________________________________________________________________________
0-6754, Review of Tolling Approaches for Implementation within TxDOT’s Travel Demand Models
21.
[2014] ... Research Performed by: Texas A&M Transportation Institute (TTI), Center for Transportation Research (CTR); Research Supervisor: Kevin Hall; Researchers: Kara Kockelman [and five others] · "The urban travel demand models developed and applied by the Transportation Planning and Programming Division of the Texas
6754 Summary [TTI] ... PSR 0-6754-S ... Project Summary
Full-text Link:
http://tti.tamu.edu/documents/0-6754-S.pdf
92 KB
______________________________________________________________________________________________________
Game Theory and Traffic Assignment
22.
2013 ... by Tarun Rambha, Stephen D. Boyles · Traffic assignment is used to determine the number of users on roadway links in a network. While this problem has been widely studied in transportation literature, its use of the concept of equilibrium has attracted considerable interest in the field of game theory. The approaches used in both
2013-600451-00065-1 [CTR] ... SWUTC/13/600451-00065-1
Full-text Link:
http://swutc.tamu.edu/publications/technicalreports/600451-00065-1.pdf
1.5 MB
______________________________________________________________________________________________________
Investigating Regional Dynamic Traffic Assignment Modeling for Improved Bottleneck Analysis. Final Report
23.
2013 ... Jennifer C. Duthie [and eight others] · This research employed dynamic traffic assignment (DTA) modeling to study the network-wide impact of bottleneck alleviation measures taken by TxDOT on MoPac Expressway in downtown Austin. The measures led to a small improvement in MoPac travel conditions and no major
6657-1 [CTR] ... FHWA/TX-13/0-6657-1
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/0-6657-1.pdf
2.6 MB
______________________________________________________________________________________________________
Project Evaluation Toolkit (PET) for Abstracted Networks
24.
2013 ... Kara Kockelman [and three others] · This report summarizes the research completed for TxDOT Project No. 5-6235-01 and discusses the implications and future applications of the work. This project extended the capabilities of the Project Evaluation Toolkit (PET), while introducing the software to a large network of potential
6235-01-1 [CTR] ... FHWA/TX-13/5-6235-01-1
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/5-6235-01-1.pdf
764 KB
______________________________________________________________________________________________________
User's Guide for PET : Project Evaluation Toolkit : A Sketch-Planning Toolkit for Evaluating Highway Transportation Projects, Version 2.0
25.
2013 ... Dr. Kara Kockelman [and four others] · "Transportation planning involves evaluating the congestion, safety, emissions, and other impacts of large-scale network improvements and policy implementations. This document is a User's Guide for the Project Evaluation Toolkit (PET), a sketch planning toolkit developed for
6487-P1/6235-01-P1-P4 [CTR] ... Product 0-6487-P1; Product 5-6235-01-P1; Product 5-6235-01-P2;
Full-text Link:
https://library.ctr.utexas.edu/ctr-publications/PETguide.pdf
3.8 MB
______________________________________________________________________________________________________
A Project Evaluation Toolkit (PET) for Abstracted Networks : Final Report
26.
2013 ... Kara Kockelman, Dan Fagnant, Brice Nichols, Steve Boyles · This report summarizes research for TxDOT Project No. 0-6487, which enhanced and expanded the open-source Project Evaluation Toolkit (PET) to evaluate operational strategies for transport project (and policy) impact evaluation. Such strategies include
6487-1 [CTR] ... FHWA/TX-2013/0-6487-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_6487_1.pdf
1.8 MB
______________________________________________________________________________________________________
0-6657, Investigating Regional Dynamic Traffic Assignment Modeling for Improved Bottleneck Analysis
27.
2013 ... Research Performed by: Center for Transportation Research; Research Supervisor: S. Travis Waller; Researchers: Jennifer C. Duthie [and seven others] · "The Texas Department of Transportation (TxDOT) made geometric changes to the MoPac Expressway near the downtown Austin area in September 2010 to alleviate the
6657 Summary [CTR] ... PSR 0-6657-S ... Project Summary Report
Full-text Link:
https://library.ctr.utexas.edu/hostedpdfs/txdot/psr/6657.pdf
150 KB
______________________________________________________________________________________________________
0-6487, Development of a Performance Measurement-Based Methodology to Objectively Compare Operational Improvements with Capacity Additions
28.
2013 ... Research Performed by: Center for Transportation Research; Research Supervisor: Dr. Kara Kockelman; Researchers: Stephen Boyles, Daniel Fagnant, Brice Nichols · "Preliminary project analysis and comparison are important for agencies in funding considerations and anticipating network impacts. Agencies are presented with
6487 Summary [CTR] ... PSR 0-6487-S ... Project Summary Report
Full-text Link:
https://library.ctr.utexas.edu/hostedpdfs/txdot/psr/6487.pdf
161 KB
______________________________________________________________________________________________________
Guidebook on DTA Data Needs and Interface Options for integration into the Planning Process
29.
2012 ... Jennifer Duthie [and four others] · "The goals of this guidebook are three-fold: 1) outline the data needed to run a dynamic traffic assignment (DTA) model, 2) propose methods for integrating DTA with macroscopic planning models and microscopic simulation models, and 3) propose methods for integrating DTA within the four-
6657-P1 [CTR] ... Product 0-6657-P1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_6657_p1.pdf
2.1 MB
______________________________________________________________________________________________________
Robust Pricing of Transportation Networks Under Uncertainty
30.
2010 ... Stephen D. Boyles, Lauren Gardner and S. Travis Waller · Both public and private entities are concerned with the impacts of future toll revenue, and the effects of tolled facilities on system congestion. Due to the inherent complexity of transportation systems, it is impossible to predict travel demand and congestion conditions exactly,
2010- 169206-1 [CTR] ... SWUTC/10/169206-1
Full-text Link:
http://swutc.tamu.edu/publications/technicalreports/169206-1.pdf
______________________________________________________________________________________________________
Quantifying Travel Time Variability in Transportation Networks
31.
2010 ... Stephen D. Boyles, Avinash Voruganti and S. Travis Waller · Nonrecurring congestion creates significant delay on freeways in urban areas, lending importance to the study of facility reliability. In locations where traffic detectors record and archive data, approximate probability distributions for travel speed or other quantities of
2010- 167275-1 [CTR] ... SWUTC/10/167275-1
Full-text Link:
http://swutc.tamu.edu/publications/technicalreports/167275-1.pdf
______________________________________________________________________________________________________
Utilizing the Data Collected at Traffic Management Centers for Planning Purposes Through Non-Traditional Sources and Improved Equipment
32.
2008 ... RS: S. Travis Waller; Researchers: Stephen Boyles [and eight others] · With ever increasing demands placed on their resources, all transportation agencies must seek innovative methods for achieving their objectives. Transportation system monitoring presents a highly valuable opportunity for improved efficiency through
5686 Summary [CTR] ... PSR 0-5686-S ... Project Summary Report, 0-5686
Full-text Link:
https://library.ctr.utexas.edu/hostedpdfs/txdot/psr/5686.pdf
______________________________________________________________________________________________________
Archiving, Sharing, and Quantifying Reliability of Traffic Data
33.
2008 ... S. Travis Waller [and nine others] · Vast quantities of transportation data are automatically recorded by intelligent transportation infrastructure, such as inductive loop detectors, video cameras, and side-fire radar devices. Such devices are typically deployed by traffic management centers (TMCs), and the data used for
5686-1 [CTR] ... FHWA/TX-09/0-5686-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_5686_1.pdf
3.7 MB
______________________________________________________________________________________________________
Ramp Treatment and Dynamic Closure Strategies for Incident Traffic Management.
34.
2007 ... RS: S. Travis Waller; Researchers: Stephen Boyles [and three others] · As traffic congestion levels throughout the nation continue to increase, huge amounts of research, political, and technical effort have been invested to alleviate the negative impacts of congestion. Most freeway congestion is a result of nonrecurring events
5422 Summary [CTR] ... PSR 0-5422-s ... Project Summary Report, 0-5422
Full-text Link:
https://library.ctr.utexas.edu/hostedpdfs/txdot/psr/5422.pdf
______________________________________________________________________________________________________
Ramp Closure Strategies for Incident Management
35.
2007 ... Travis Waller, Stephen Boyles, David Fajardo and Ampol Karoonsoontawong · Non-recurring congestion accounts for a significant portion of freeway delay experienced by motorists in both rural and urban areas. Because access to these facilities is controlled by on ramps, these can play a major role in minimizing the impact that
5422-1 [CTR] ... 0-5422-1
Full-text Link:
http://ctr.utexas.edu/wp-content/uploads/pubs/0_5422_1.pdf
461 KB
______________________________________________________________________________________________________
Incident Duration Prediction Models
36.
2007 ... prepared by Travis Waller and Stephen Boyles · CDROM includes software documentation and NBDIS executable program. | "NBIDS is designed to predict incident duration (one common measure of severity) in real-time, using historical incident data with a minimum of calibration effort. Chapter 2 [documentation] guides the
5422-P2 [CTR] ... Product 0-5422-P2
Full-text Link:
https://library.ctr.utexas.edu/digitized/products/0-5422-P2.zip
294 KB ZIP = 1 PDF & 1 .exe file
______________________________________________________________________________________________________
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