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Project 0-6877, Communications and Radar-Supported Transportation Operations and Planning (CAR-STOP)
2018 ... [joint production from Texas Dept. of Transportation, Center for Transportation, and Texas A&M Transportation Institute Communications] · This video summarizes research conducted under TxDOT Research Project 0-6877. · "Uploaded on Oct 10, 2018" · Publ. by: Texas Department of Transportation (TxDOT).
6877 VSR [CTR] ... 0-6877 Video Summary
Full-text Link:
YouTube Video
Economic and Safety Considerations : Motor Vehicle Safety Inspections for Passenger Vehicles in Texas
2018 ... Mike Murphy [and seven others] · "In 2017, the 85th Texas State Legislature passed Senate Bill (S.B.) 2076 with this requirement: 'Not later than December 31, 2018, the Department of Public Safety and the Texas Department of Motor Vehicles shall (1) conduct a study on the efficiency and necessity of the titling, including
Full-text Link:
1.6 MB; see notes for appendices PDF
0-6916, Seismic Vulnerability and Post-Event Actions
2018 ... Research Performed by: Center for Transportation Research; Research Supervisor: Patricia Clayton; Researchers: Farid Khosravikia [and ten others] · "Historically, seismic hazards have not been a major concern in the design and maintenance of bridges in the State of Texas due to the infrequency and low magnitudes of seismic
6916 Summary [CTR] ... PSR 0-6916-S ... Project Summary
Full-text Link:
225 KB
0-6813, Evaluation of ASTM C 494 Procedures for Polycarboxylate Admixtures Used in Precast Concrete Elements
[2018] ... Research Performed by: Center for Transportation Research; Research Supervisor: Raissa Douglas Ferron; Researchers: Stephen Stacey, Gwen Carris, Michael Rung · "Over the past few decades surface cracking has become more and more apparent on girders produced at precast plants all throughout Texas. The cracking
6813 Summary [CTR] ... PSR 0-6813-S ... Project Summary
Full-text Link:
440 KB
Investigation of High-Range Water Reducers on Inducing Micro-Cracking in Precast Concrete Elements
2018 ... Raissa Ferron [and three others] · An overarching objective of this project is to increase the understanding of the effect of polycarboxylate (PC)high-range water-reducers (HRWR) on the performance of concrete mixtures, with a special focus on concrete mixtures that will be used in precast concrete beam
6813-1 [CTR] ... FHWA/TX-17/0-6813-1
Full-text Link:
16.2 MB
Seismic Vulnerability and Post-Event Actions for Texas Bridge Infrastructure
2018 ... Farid Khosravikia [and eleven others] · The research investigates the seismic vulnerability of bridges in Texas by characterizing seismic hazards in the State, developing computational tools to estimate the likelihood of seismic damage to various bridge types, and providing TxDOT tools to inform post-earthquake response planning
6916-1 [CTR] ... FHWA/TX-18/0-6916-1
Full-text Link:
21 MB
Fatigue Resistance and Reliability of High Mast Illumination Poles (HMIPs) with Pre-Existing Cracks : Final Report
2018 ... Mohammed A. Morovat [and seven others] · High mast illumination poles (HMIPs) are used throughout Texas and the U.S. to provide lighting along highways and at interchanges. Texas currently has about 5000 HMIPs, varying in height from 100 to 175 ft. Failures of HMIPs have been reported in several states, attributed to failures at
6829-1 [CTR] ... FHWA/TX-18/0-6829-1
Full-text Link:
62.1 MB ***
Evaluating Safety and Economic Impacts of Texas Travel Information Centers
2018 ... Mike Murphy [and nine others] · "Senate Bill 1, passed in 2017 during the 85th Legislature Regular Session, contained Rider 32. This bill requires the Texas Department of Transportation (TxDOT) to publish a report by November 1, 2018, describing the economic and safety impacts of travel information centers (TICs). TICs are
[CTR] ... TxDOT TRV Study 2018 Final Report
Full-text Link:
8.3 MB
0-6859, Operational Analysis of Active Traffic Management Strategies
2018 ... Research Performed by: Center for Transportation Research; Research Supervisor: Stephen D. Boyles; Other Supervisors: C. Michael Walton, Jennifer Duthie; Researchers: Venktesh Pandey [and five others] · "The objective of this project is to develop tools for analyzing the effectiveness of active traffic management (ATM)
6859 Summary [CTR] ... PSR 0-6859-S ... Project Summary
Full-text Link:
241 KB
Decision-Support Tools
2018 ... Research Supervisor: Stephen Boyles · "This document describes the spreadsheet tools implementing the regression models developed in the main report (0-6859-1). The tools offer a user-friendly interface to evaluate the effectiveness of active traffic management (ATM) strategies for a given network. Three ATM strategies are
6859-P1 [CTR] ... Product 0-6859-P1
Full-text Link:
1.1 MB
A Planning Tool for Active Traffic Management Combining Microsimulation and Dynamic Traffic Assignment
2018 ... Stephen D. Boyles [and ten others] · Active traffic management (ATM) strategies have been considered as a tool for congestion mitigation in the last few decades. They rely on real-time traffic observations to regulate the flow of traffic. This research focuses on developing tools for evaluating the effectiveness of ATM strategies for
6859-1 [CTR] ... FHWA/TX-17/0-6859-1
Full-text Link:
4.6 MB
0-6854, Engineering the Properties of Asphalt Mixtures Using Carbon Nanotubes
2018 ... Research Performed by: Center for Transportation Research; Research Supervisor: Navid Saleh; Researchers: Angelo Filonzi [and three others] · "Several existing studies have shown an improvement in the high-temperature properties of asphalt binders due to the addition of nanomaterials. However, there is an increasing
6854 Summary [CTR] ... PSR 0-6854-S ... Project Summary
Full-text Link:
209 KB
Evaluating the Use of Nanomaterials to Enhance Properties of Asphalt Binders and Mixtures
2018 ... Angelo Filonzi [and five] · Traditional polymer modified binders are typically used to achieve a target performance grade (PG) and also to enhance resistance of the binder to distresses such as rutting, fatigue cracking, and low-temperature cracking. Conventional modifiers used with asphalt binders are often expensive and are not
6854-1/P1 [CTR] ... FHWA/TX-17/0-6854-1; [Product 0-6854-P1]
Full-text Link:
Authors corrected in this version; 10.5 MB
Characterization of Aggregate Texture and Correlation with Surface Skid Resistance
2018 ... Sareh Kouchaki [and three others] · This report consists of two parts presenting the methodology developed by researchers to find the correlation between the texture and friction. The first part of this research study analyzed the micro-texture of aggregates by means of discrete Fourier transform (DFT) and power spectral
6878-3 [CTR] ... FHWA/TX-17/0-6878-3
Full-text Link:
3.1 MB
Applications of Partial Depth Precast Concrete Deck Panels on Horizontally Curved Steel and Concrete Bridges
2018 ... Colter Roskos [and ten others] · Horizontally curved bridges are commonly used for direct connectors at highway intersections as well as other applications. The majority of curved bridges utilize continuous steel curved I-girder or tub girder systems. In recent years, isolated applications of spliced prestressed concrete U-beams have
6816-1 / P1 / P2 [CTR] ... FHWA/TX-18/0-6816-1; [Product 0-6816-P1]; [Product 0-6816-P2]
Full-text Link:
25.4 MB
Interception Capacity of Conventional Depressed Curb Inlets and Inlets with Channel Extension
2018 ... Ben R. Hodges [and three others] · This report presents the results of a project investigating the performance of the TxDOT PCO curb inlet for effects of flush supports and internal hydraulic controls. PCO inlets use flush supports for the top slab of inlets longer than 5 ft, which are thought to reduce the interception capacity of curb
6842-1 [CTR] ... FHWA/TX-18/0-6842-1
Full-text Link:
5.8 MB
0-6829, Fatigue Resistance and Reliability of High Mast Illumination Poles (HMIPs) with Pre-existing Cracks
2018 ... Research Performed by: Center for Transportation Research; Research Supervisor: Michael D. Engelhardt; Researchers: Mohammed A. Morovat [and six others] · "Texas currently has about 5,000 [high mast illumination poles (HMIPs)], varying in height from 100 to 175 ft. Failures of HMIPs have been reported in several
6829 Summary [CTR] ... PSR 0-6829-S ... Project Summary
Full-text Link:
220 KB
0-6842, Analysis of Curb Inlets in the New TxDOT Standard Inlet and Manhole Program
2018 ... Research Performed by: Center for Transportation Research; Research Supervisor: Ben R. Hodges; Researchers: Michael E. Barrett, Muhammad Ashraf, Frank E. Schalla · "For efficient modular construction, TxDOT has provided a new standard for precast curb inlets outside roadway (referred to as PCO). Several questions arose
6842 Summary [CTR] ... PSR 0-6842-S ... Project Summary
Full-text Link:
160 KB
0-6816, Partial Depth Precast Concrete Deck Panels on Curved Bridges
2018 ... Research Performed by Center for Transportation Research; Research Supervisor: Todd Helwig; Researchers: Colter Roskos [and nine others] · "While partial depth precast concrete panels (PCPs) are commonly used as stay-in-place formwork for straight bridges, the panels are not currently permitted on horizontally curved
6816 Summary [CTR] ... PSR 0-6816-S ... Project Summary
Full-text Link:
217 KB

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