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This page includes the documents that were newly added to the repository within the last 30 days.

81 - 100 of 1044 Results

1 ... 4 5 6 ... 53

Results of Special-Use Truck Data Collection [Volume II, Appendix]

CITE Title : Results of Special-Use Truck Data Collection [Volume II, Appendix] Creator(s) : Middleton, Dan R. Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1989-03-01 Report Number : 420-3F URL : https://rosap.ntl.bts.gov/view/dot/84963 "Results of Special-Use Truck" (1989). "Results of Special-Use Truck Data Collection [Volume II, Appendix]" (1989) "Results of Special-Use Truck Data Collection [Volume II, Appendix]" , 1989 Export RIS Citation Information.

[PDF - 4.32 MB]

:

Middleton, Dan R.

1989-03-01

Abstract:

The principal objectives of the study were to determine the following characteristics about special-use truck traffic: traffic patterns, vehicle axle ...

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[PDF - 4.32 MB]

File Type:

[PDF - 4.32 MB]

07/14/2025
Developing a Freeway Data Base Model

CITE Title : Developing a Freeway Data Base Model Creator(s) : Ritch, Gene P. Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1986-06-01 Report Number : FHWA/TX-86/53+421-3F URL : https://rosap.ntl.bts.gov/view/dot/84962 "Developing a Freeway Data" (1986). "Developing a Freeway Data Base Model" (1986) "Developing a Freeway Data Base Model" , 1986 Export RIS Citation Information.

[PDF - 1.42 MB]

:

Ritch, Gene P.

1986-06-01

Abstract:

A microcomputer that communicates to traffic measuring devices (Golden River and TRIDAQS) via RS 232 port is equipped to emulate a 3278 workstation. D...

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[PDF - 1.42 MB]

File Type:

[PDF - 1.42 MB]

07/14/2025
Results of Special-Use Truck Data Collection [Volume I]

CITE Title : Results of Special-Use Truck Data Collection [Volume I] Creator(s) : Middleton, Dan R. Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1989-03-01 Report Number : FHWA/TX-89/420-3F URL : https://rosap.ntl.bts.gov/view/dot/84961 "Results of Special-Use Truck" (1989). "Results of Special-Use Truck Data Collection [Volume I]" (1989) "Results of Special-Use Truck Data Collection [Volume I]" , 1989 Export RIS Citation Information.

[PDF - 16.69 MB]

:

Middleton, Dan R.

1989-03-01

Abstract:

The principal objectives of this study were to determine the following characteristics about special-use truck traffic: traffic patterns, vehicle axle...

File Type:

[PDF - 16.69 MB]

File Type:

[PDF - 16.69 MB]

07/14/2025
Use of Existing Highway Right-of-Way for High Speed Rail Transportation

CITE Title : Use of Existing Highway Right-of-Way for High Speed Rail Transportation Creator(s) : Peterson, Richard L.;Petersen, Harry C.;Brackett, Robert Q.;Bonilla, Carlos; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1985-02-01 Report Number : FHWA/RD-85/14+418-lF URL : https://rosap.ntl.bts.gov/view/dot/84960 "Use of Existing Highway" (1985). "Use of Existing Highway Right-of-Way for High Speed Rail Transportation" (1985) "Use of Existing Highway Right-of-Way for High Speed Rail Transportation" , 1985 Export RIS Citation Information.

[PDF - 8.96 MB]

:

Peterson, Richard L. ;

Petersen, Harry C.
...

1985-02-01

Abstract:

This study investigates the feasibility of using Interstate freeway rights-of-way for High-Speed Rail (HRS) passenger service in the State of Texas. T...

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[PDF - 8.96 MB]

File Type:

[PDF - 8.96 MB]

07/14/2025
A Low-Maintenance, Energy Absorbing Bridge Rail

CITE Title : A Low-Maintenance, Energy Absorbing Bridge Rail Creator(s) : Beason, W. Lynn;Cain, J. C.;Hirsch, T. J.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1986-10-01 Report Number : FHWA/TX-86/14+417-1F URL : https://rosap.ntl.bts.gov/view/dot/84959 "A Low-Maintenance, Energy Absorbing" (1986). "A Low-Maintenance, Energy Absorbing Bridge Rail" (1986) "A Low-Maintenance, Energy Absorbing Bridge Rail" , 1986 Export RIS Citation Information.

[PDF - 2.23 MB]

:

Beason, W. Lynn ;

Cain, J. C.
...

1986-10-01

Abstract:

A low-maintenance, energy-absorbing bridge rail has been developed for use in high traffic volume situation where the cost of repairing conventional b...

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[PDF - 2.23 MB]

File Type:

[PDF - 2.23 MB]

07/14/2025
Longitudinal Barriers for Buses and Trucks State-of-the-Art

CITE Title : Longitudinal Barriers for Buses and Trucks State-of-the-Art Creator(s) : Hirsch, T. J. Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1986-02-01 Report Number : FHWA/TX·86/32T416-2F URL : https://rosap.ntl.bts.gov/view/dot/84958 "Longitudinal Barriers for Buses" (1986). "Longitudinal Barriers for Buses and Trucks State-of-the-Art" (1986) "Longitudinal Barriers for Buses and Trucks State-of-the-Art" , 1986 Export RIS Citation Information.

[PDF - 11.20 MB]

:

Hirsch, T. J.

1986-02-01

Abstract:

In May 1976 two significant accidents occurred involving longitudinal barriers. An ammonia truck in Houston. Texas, struck a bridge rail, leaving 11 d...

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[PDF - 11.20 MB]

File Type:

[PDF - 11.20 MB]

07/14/2025
Testing Procedures, Specifications, and Applications for Geofabrics in Highway Pavements

CITE Title : Testing Procedures, Specifications, and Applications for Geofabrics in Highway Pavements Creator(s) : Scullion, Tom;Lux, S. M.;Holland, C. N.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1984-08-01 Report Number : FHWA/TX-84/ +414-lF URL : https://rosap.ntl.bts.gov/view/dot/84957 "Testing Procedures, Specifications, and" (1984). "Testing Procedures, Specifications, and Applications for Geofabrics in Highway Pavements" (1984) "Testing Procedures, Specifications, and Applications for Geofabrics in Highway Pavements" , 1984 Export RIS Citation Information.

[PDF - 2.62 MB]

:

Scullion, Tom ;

Lux, S. M.
...

1984-08-01

Abstract:

This report summarizes the literature available on testing and specifications for geofabrics to be used in highway pavement applications. The applicat...

File Type:

[PDF - 2.62 MB]

File Type:

[PDF - 2.62 MB]

07/14/2025
Project Completion Times and Evaluation of Bidding Strategies with Bonuses and Liquidated Damages

CITE Title : Project Completion Times and Evaluation of Bidding Strategies with Bonuses and Liquidated Damages Creator(s) : McFarland, William F.;Rollins, John B.;Krammes, Raymond A.;Buffington, Jesse L.;Memmott, Jeffery L.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1987-05-01 Report Number : FHWA/TX-87/412-lF URL : https://rosap.ntl.bts.gov/view/dot/84956 "Project Completion Times and" (1987). "Project Completion Times and Evaluation of Bidding Strategies with Bonuses and Liquidated Damages" (1987) "Project Completion Times and Evaluation of Bidding Strategies with Bonuses and Liquidated Damages" , 1987 Export RIS Citation Information.

[PDF - 2.12 MB]

:

McFarland, William F. ;

Rollins, John B.
...

1987-05-01

Abstract:

This study presents new estimates of project completion times, construction engineering costs for project overruns, and motorist costs for project ove...

File Type:

[PDF - 2.12 MB]

File Type:

[PDF - 2.12 MB]

07/14/2025
Guidelines for Utilization of Police Officers in Traffic Control and Enforcement on Urban Freeways

CITE Title : Guidelines for Utilization of Police Officers in Traffic Control and Enforcement on Urban Freeways Creator(s) : Mounce, John M.;Stokes, Robert W.;Brackett, Robert Q.;McCasland, William R.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1986-09-01 Report Number : FHWA/TX-86/75+410- 7F URL : https://rosap.ntl.bts.gov/view/dot/84955 "Guidelines for Utilization of" (1986). "Guidelines for Utilization of Police Officers in Traffic Control and Enforcement on Urban Freeways" (1986) "Guidelines for Utilization of Police Officers in Traffic Control and Enforcement on Urban Freeways" , 1986 Export RIS Citation Information.

[PDF - 1.87 MB]

:

Mounce, John M. ;

Stokes, Robert W.
...

1986-09-01

Abstract:

This report presents general guidelines for the use of uniformed police officers in highway maintenance, construction, and other traffic management ac...

File Type:

[PDF - 1.87 MB]

File Type:

[PDF - 1.87 MB]

07/14/2025
Delineation of Concrete Safety-Shaped Barriers and Urban Freeway Gore Area Crash Cushions

CITE Title : Delineation of Concrete Safety-Shaped Barriers and Urban Freeway Gore Area Crash Cushions Creator(s) : Ullman, G. L.;Dudek, C. L.;Creasey, F. T.;Allen, C. J.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1988-04-01 Report Number : FHWA/TX-87/408-3F URL : https://rosap.ntl.bts.gov/view/dot/84954 "Delineation of Concrete Safety-Shaped" (1988). "Delineation of Concrete Safety-Shaped Barriers and Urban Freeway Gore Area Crash Cushions" (1988) "Delineation of Concrete Safety-Shaped Barriers and Urban Freeway Gore Area Crash Cushions" , 1988 Export RIS Citation Information.

[PDF - 1.34 MB]

:

Ullman, G. L. ;

Dudek, C. L.
...

1988-04-01

Abstract:

This report is a consolidation of results of research conducted on Study 408 regarding delineation of concrete safety-shaped barriers (CSSBs) and urba...

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[PDF - 1.34 MB]

File Type:

[PDF - 1.34 MB]

07/14/2025
Flagger Safety and Alternatives to Manual Flagging

CITE Title : Flagger Safety and Alternatives to Manual Flagging Creator(s) : Ullman, G. L.;Levine, S. Z.;Booker, S. C.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1987-04-01 Report Number : FHWA/TX-87/38+406-lF URL : https://rosap.ntl.bts.gov/view/dot/84953 "Flagger Safety and Alternatives" (1987). "Flagger Safety and Alternatives to Manual Flagging" (1987) "Flagger Safety and Alternatives to Manual Flagging" , 1987 Export RIS Citation Information.

[PDF - 1.65 MB]

:

Ullman, G. L. ;

Levine, S. Z.
...

1987-04-01

Abstract:

This report addresses the seriousness of the flagger safety problem and examines methods of improving flagger safety. Several existing devices are ide...

File Type:

[PDF - 1.65 MB]

File Type:

[PDF - 1.65 MB]

07/14/2025
Development of New Guardrail End Treatments

CITE Title : Development of New Guardrail End Treatments Creator(s) : Sicking, Dean L.;Qureshy, Asif B.;Bligh, Roger P.;Ross, Jr., Hayes E.;Buth, C. E.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1988-06-01 Report Number : FHWA/TX-97/404-1F URL : https://rosap.ntl.bts.gov/view/dot/84952 "Development of New Guardrail" (1988). "Development of New Guardrail End Treatments" (1988) "Development of New Guardrail End Treatments" , 1988 Export RIS Citation Information.

[PDF - 41.93 MB]

:

Sicking, Dean L. ;

Qureshy, Asif B.
...

1988-06-01

Abstract:

This report describes the development of two new end treatments for W-beam guardrail. The first design, called the "split rail end treatment," consist...

File Type:

[PDF - 41.93 MB]

File Type:

[PDF - 41.93 MB]

07/14/2025
Condition Survey of Continuous Bridge Decks

CITE Title : Condition Survey of Continuous Bridge Decks Creator(s) : Furr, Howard L.;Pendleton, Olga; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1986-11-01 Report Number : 403-lF URL : https://rosap.ntl.bts.gov/view/dot/84951 "Condition Survey of Continuous" (1986). "Condition Survey of Continuous Bridge Decks" (1986) "Condition Survey of Continuous Bridge Decks" , 1986 Export RIS Citation Information.

[PDF - 2.21 MB]

:

Furr, Howard L. ;

Pendleton, Olga

1986-11-01

Abstract:

A field survey was conducted to evaluate the performances of Texas highway bridges with continuous decks and to compare those performances with compar...

File Type:

[PDF - 2.21 MB]

File Type:

[PDF - 2.21 MB]

07/14/2025
A Study to Develop Warrants for Conversion to One-Way Frontage Roads

CITE Title : A Study to Develop Warrants for Conversion to One-Way Frontage Roads Creator(s) : Messer, Carroll J.;Stover, Vergil G.;Gattis, J. L.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1988-06-01 Report Number : FHWA/TX-86/402-3F URL : https://rosap.ntl.bts.gov/view/dot/84950 "A Study to Develop" (1988). "A Study to Develop Warrants for Conversion to One-Way Frontage Roads" (1988) "A Study to Develop Warrants for Conversion to One-Way Frontage Roads" , 1988 Export RIS Citation Information.

[PDF - 32.58 MB]

:

Messer, Carroll J. ;

Stover, Vergil G.
...

1988-06-01

Abstract:

This report contains the results of a HP&R research project to develop warrants for conversion of two-way frontage roads in Texas to one-way. A set of...

File Type:

[PDF - 32.58 MB]

File Type:

[PDF - 32.58 MB]

07/14/2025
Accident Analysis for Urban Freeways: Volume II, MAAP User Manual

CITE Title : Accident Analysis for Urban Freeways: Volume II, MAAP User Manual Creator(s) : Yette, Rebecca;Young, Don;Provines, David; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1988-05-01 Report Number : FHWA/TX-88/399-lF, Vol. II URL : https://rosap.ntl.bts.gov/view/dot/84949 "Accident Analysis for Urban" (1988). "Accident Analysis for Urban Freeways: Volume II, MAAP User Manual" (1988) "Accident Analysis for Urban Freeways: Volume II, MAAP User Manual" , 1988 Export RIS Citation Information.

[PDF - 1.92 MB]

:

Yette, Rebecca ;

Young, Don
...

1988-05-01

Abstract:

This volume of the final report represents the computer software documentation of the Microcomputer Accident Analysis Program. This report describes i...

File Type:

[PDF - 1.92 MB]

File Type:

[PDF - 1.92 MB]

07/14/2025
Evaluation of Slow Scan Television for Traffic Condition Monitoring

CITE Title : Evaluation of Slow Scan Television for Traffic Condition Monitoring Creator(s) : Blumentritt, Charles W. Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1985-12-01 Report Number : FHWA/TX-86/+398-1F URL : https://rosap.ntl.bts.gov/view/dot/84948 "Evaluation of Slow Scan" (1985). "Evaluation of Slow Scan Television for Traffic Condition Monitoring" (1985) "Evaluation of Slow Scan Television for Traffic Condition Monitoring" , 1985 Export RIS Citation Information.

[PDF - 2.64 MB]

:

Blumentritt, Charles W.

1985-12-01

Abstract:

This study investigated the use of slow scan television for vehicular traffic surveillance as an alternative to normal, real time TV. Slow scan televi...

File Type:

[PDF - 2.64 MB]

File Type:

[PDF - 2.64 MB]

07/14/2025
Larger Trucks on Texas Highways

CITE Title : Larger Trucks on Texas Highways Creator(s) : Burke, Dock Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1986-11-01 Report Number : FHWA/TX-86/ +397-5F URL : https://rosap.ntl.bts.gov/view/dot/84947 "Larger Trucks on Texas" (1986). "Larger Trucks on Texas Highways" (1986) "Larger Trucks on Texas Highways" , 1986 Export RIS Citation Information.

[PDF - 701.56 KB]

:

Burke, Dock

1986-11-01

Abstract:

This report contains the summarized results of the major research tasks in this study. The tasks, which have been reported in detailed separate report...

File Type:

[PDF - 701.56 KB]

File Type:

[PDF - 701.56 KB]

07/14/2025
Use of Road Life Data in Texas

CITE Title : Use of Road Life Data in Texas Creator(s) : Crouse, Marlin R.;Hilger, Barbara A.; Corporate Creator(s) : Texas Transportation Institute. Texas A&M University Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1984-08-01 Report Number : FHWA/TX-84/+3-391-lF URL : https://rosap.ntl.bts.gov/view/dot/84946 "Use of Road Life" (1984). "Use of Road Life Data in Texas" (1984) "Use of Road Life Data in Texas" , 1984 Export RIS Citation Information.

[PDF - 982.87 KB]

:

Crouse, Marlin R. ;

Hilger, Barbara A.

1984-08-01

Abstract:

This report describes the existing system for obtaining historical roadway data in Texas, the problems with attempting to use the automated road life ...

File Type:

[PDF - 982.87 KB]

File Type:

[PDF - 982.87 KB]

07/14/2025
Cost Evaluation Procedures Concerning the Use of Contractors and State Forces in Routine Maintenance and Mowing Projects

CITE Title : Cost Evaluation Procedures Concerning the Use of Contractors and State Forces in Routine Maintenance and Mowing Projects Creator(s) : Garcia-Diaz, Alberto;Buffington, Jesse L.;Cediel-Franco, Fernando; Corporate Creator(s) : Texas A&M Transportation Institute Corporate Contributor(s) : Texas State Department of Highways and Public Transportation;United States. Department of Transportation. Federal Highway Administration; Published Date : 1988-10-01 Report Number : FHWA/TX-87/380-1F Summary URL : https://rosap.ntl.bts.gov/view/dot/84945 "Cost Evaluation Procedures Concerning" (1988). "Cost Evaluation Procedures Concerning the Use of Contractors and State Forces in Routine Maintenance and Mowing Projects" (1988) "Cost Evaluation Procedures Concerning the Use of Contractors and State Forces in Routine Maintenance and Mowing Projects" , 1988 Export RIS Citation Information.

[PDF - 251.28 KB]

:

Garcia-Diaz, Alberto ;

Buffington, Jesse L.
...

1988-10-01

Abstract:

This part of the overall Study was accomplished through the following sequence of activities: (a) data collection and evaluation for four types of rou...

File Type:

[PDF - 251.28 KB]

File Type:

[PDF - 251.28 KB]

07/14/2025
Roadmap to Risk Management for Transportation Planning

CITE Title : Roadmap to Risk Management for Transportation Planning Creator(s) : Twaddell, Hannah;Proctor, Gordon D.;Varma, Shobna; Corporate Creator(s) : ICF;Gordon Proctor & Associates; Corporate Contributor(s) : United States. Department of Transportation. Federal Highway Administration Contributor(s) : Macon, Tameka Published Date : 2018-07-01 Report Number : FHWA-HEP-18-076 URL : https://rosap.ntl.bts.gov/view/dot/84944 "Roadmap to Risk Management" (2018). "Roadmap to Risk Management for Transportation Planning" (2018) "Roadmap to Risk Management for Transportation Planning" , 2018 Export RIS Citation Information.

[PDF - 844.04 KB]

:

Twaddell, Hannah ;

Proctor, Gordon D.
...

2018-07-01

Abstract:

This document provides broad guidance to help transportation agencies apply risk management methods and techniques to the planning process. Used widel...

File Type:

[PDF - 844.04 KB]

File Type:

[PDF - 844.04 KB]

07/14/2025