The US Transportation Collection consists of documents from across all transportation modes with specific focus on research reports from US DOT, state DOTs, and other transportation organizations.
Bookmark this collection: https://rosap.ntl.bts.gov/collection_ust or https://doi.org/10.21949/1530857.
Wilbur Smith and Associates, & Transportation Association of South Carolina (1985). Consolidated procurement study (Report No. DOT-I-86-33). United States. Dept. of Transportation. Office of the Secretary of Transportation. https://rosap.ntl.bts.gov/view/dot/29954
Wilbur Smith and Associates and Transportation Association of South Carolina. Consolidated procurement study. Report no. DOT-I-86-33. United States. Dept. of Transportation. Office of the Secretary of Transportation, 1985. https://rosap.ntl.bts.gov/view/dot/29954.
Wilbur Smith and Associates, et al. Consolidated procurement study. United States. Dept. of Transportation. Office of the Secretary of Transportation, 1985, Report no. DOT-I-86-33, ROSA P. https://rosap.ntl.bts.gov/view/dot/29954.
This report describes and evaluates Virginia's 1983 selective speed enforcement projects. These projects are one of the various types of highway safety programs, classified as selective traffic enforcement projects (STEPs) partially funded by the federal government under the Highway Safety Act. The state allocates federal monies among competing sta
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Sharkey, S. M., & Stoke, C. B. (1985). Evaluation of 1983 selective speed enforcement projects in Virginia (Report No. VHTRC 86-R19). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19138
Sharkey, Stephen M and Charles B Stoke. Evaluation of 1983 selective speed enforcement projects in Virginia. Report no. VHTRC 86-R19. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19138.
Sharkey, Stephen M, and Charles B Stoke Evaluation of 1983 selective speed enforcement projects in Virginia. Virginia Transportation Research Council (VTRC), 1985, Report no. VHTRC 86-R19, ROSA P. https://rosap.ntl.bts.gov/view/dot/19138.
Walther, E. S. (1985). Dedicated funding arrangements for public transit systems (Report No. DOT-I-85-44). United States. Department of Transportation. Office of the Secretary of Transportation. https://rosap.ntl.bts.gov/view/dot/30014
Walther, Erskine S.. Dedicated funding arrangements for public transit systems. Report no. DOT-I-85-44. United States. Department of Transportation. Office of the Secretary of Transportation, 1985. https://rosap.ntl.bts.gov/view/dot/30014.
Walther, Erskine S. Dedicated funding arrangements for public transit systems. United States. Department of Transportation. Office of the Secretary of Transportation, 1985, Report no. DOT-I-85-44, ROSA P. https://rosap.ntl.bts.gov/view/dot/30014.
Highway and traffic engineering practice is rapidly changing as communications technology and computer systems are being adopted to facilitate the work of the practitioners and expand their capabilities. This field has been an evolutionary one since the introduction of computers in the 1950s. In recent years there have been major breakthroughs in t
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Hoel, L. A. (1985). Application of high technology in highway transportation (Report No. FHWA/VA-86/15). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19100
Hoel, Lester A. Application of high technology in highway transportation. Report no. FHWA/VA-86/15. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19100.
Hoel, Lester A Application of high technology in highway transportation. Virginia Transportation Research Council (VTRC), 1985, Report no. FHWA/VA-86/15, ROSA P. https://rosap.ntl.bts.gov/view/dot/19100.
This report describes and evaluates Virginia's FY 1982 selective speed enforcement projects. The state allocates federal monies among competing state and local police agencies to fund their efforts to reduce identified crash problems. As a condition of the state grant, the federal government requires that the effectiveness of the programs be evalua
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Stoke, C. B., Atkins, A. L., & Caudell, A. K. (1985). Evaluation of 1982 selective speed enforcement projects in Virginia (Report No. VHTRC 85-R22). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/20091
Stoke, Charles B, Alden L Atkins, and Alan K Caudell. Evaluation of 1982 selective speed enforcement projects in Virginia. Report no. VHTRC 85-R22. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/20091.
Stoke, Charles B, et al. Evaluation of 1982 selective speed enforcement projects in Virginia. Virginia Transportation Research Council (VTRC), 1985, Report no. VHTRC 85-R22, ROSA P. https://rosap.ntl.bts.gov/view/dot/20091.
The 1985 TRAFFIC ACCIDENT FACTS AND STATISTICS is a report published ·by the Center For Highway Safety of the Pennsylvania Department of Transportation. This publication is a statistical review of motor vehicle traffic accidents in the Commonwealth of Pennsylvania for the calendar year 1985. The figures are compiled from the traffic accident report
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Dataset
Pennsylvania. Dept. of Transportation (1985). Traffic Accident Facts and Statistics, 1985. Pennsylvania. Dept. of Transportation. https://rosap.ntl.bts.gov/view/dot/38650
Pennsylvania. Dept. of Transportation. Traffic Accident Facts and Statistics, 1985. Pennsylvania. Dept. of Transportation, 1985. https://rosap.ntl.bts.gov/view/dot/38650.
Pennsylvania. Dept. of Transportation Traffic Accident Facts and Statistics, 1985. Pennsylvania. Dept. of Transportation, 1985, ROSA P. https://rosap.ntl.bts.gov/view/dot/38650.
A field application of close-range terrestrial photogrammetry to the measurement of small order of magnitude structural displacements and differences in elevation was conducted. A Jena UMK 10/1318 camera was used to take the photographs used in the evaluations. Measurements of the deflections of steel girders on several bridges suggest that accurac
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Hilton, M. H. (1985). Application of close-range terrestrial photogrammetry to bridge structures : final report (Report No. VHTRC 85-R40). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19113
Hilton, Marvin H. Application of close-range terrestrial photogrammetry to bridge structures : final report. Report no. VHTRC 85-R40. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19113.
Hilton, Marvin H Application of close-range terrestrial photogrammetry to bridge structures : final report. Virginia Transportation Research Council (VTRC), 1985, Report no. VHTRC 85-R40, ROSA P. https://rosap.ntl.bts.gov/view/dot/19113.
This report describes the performance of an approximately 8-mi section of roadway on which the rod two layers of asphalt concrete were milled, recycled through a conventional asphalt batch plant, and relaid. The recycled mix consisted of about 40% recycle material., 60% virgin aggregate, and 3.0% AC-5 asphalt cement. The project was accomplished wi
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Hughes, C. S. (1985). Evaluation of recycled hot mix asphalt concrete on Route 220 : final report (Report No. VHTRC 85-R25). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19076
Hughes, Charles S. Evaluation of recycled hot mix asphalt concrete on Route 220 : final report. Report no. VHTRC 85-R25. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19076.
Hughes, Charles S Evaluation of recycled hot mix asphalt concrete on Route 220 : final report. Virginia Transportation Research Council (VTRC), 1985, Report no. VHTRC 85-R25, ROSA P. https://rosap.ntl.bts.gov/view/dot/19076.
Because the Virginia Department of Highways and Transportation had received complaints from the public and Department maintenance personnel concerning the durability of slate used on all-weather surface roadways, a field study was conducted in which the performance of the slate was compared to that of two other aggregates. For the study, two test s
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Noble, D. F. (1985). Performance of three aggregates on all-weather roads (Report No. FHWA/VA-86/16). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19101
Noble, David F. Performance of three aggregates on all-weather roads. Report no. FHWA/VA-86/16. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19101.
Noble, David F Performance of three aggregates on all-weather roads. Virginia Transportation Research Council (VTRC), 1985, Report no. FHWA/VA-86/16, ROSA P. https://rosap.ntl.bts.gov/view/dot/19101.
The research on which this report is based was performed as part of a study to develop an improved system for generating a two-year forecast of monthly cash flows for the Virginia Department of Highways and Transportation. It revealed that current techniques used by the Department to forecast right-of-way payments, salaries and wages, and allocatio
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Allen, G. R. (1985). A system for forecasting and monitoring cash flow : phase II, forecasting federal and state revenues, maintenance contracts, other expenditures, and cash balances (Report No. FHWA/VA-85/24). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19048
Allen, Gary R. A system for forecasting and monitoring cash flow : phase II, forecasting federal and state revenues, maintenance contracts, other expenditures, and cash balances. Report no. FHWA/VA-85/24. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19048.
Allen, Gary R A system for forecasting and monitoring cash flow : phase II, forecasting federal and state revenues, maintenance contracts, other expenditures, and cash balances. Virginia Transportation Research Council (VTRC), 1985, Report no. FHWA/VA-85/24, ROSA P. https://rosap.ntl.bts.gov/view/dot/19048.
Observations at the Research Council, coupled with the national interest in possible changes in the air void characteristics of air-entrained concretes because of the wide use of admixtures and changes in cement properties, raised a question as to whether or not there was a progressive increase over the years in the size of air voids being incorpor
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Ozyildirim, H. C. (1985). Air void characteristics of hardened concrete, 1945-1980 (Report No. VHTRC 85-R30). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19049
Ozyildirim, H. Celik. Air void characteristics of hardened concrete, 1945-1980. Report no. VHTRC 85-R30. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19049.
Ozyildirim, H. Celik Air void characteristics of hardened concrete, 1945-1980. Virginia Transportation Research Council (VTRC), 1985, Report no. VHTRC 85-R30, ROSA P. https://rosap.ntl.bts.gov/view/dot/19049.
Dramatic technological developments are expected to make mobile satellite service (MSS) available within a few years. The new service, which appears to have great potential for Alaska, will make it possible to communicate with radios which are installed in vehicles (mobiles) or radios that can be carried in backpacks (transportables) virtually anyw
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Hills, A. (1985). Direct Satellite Communications Interim Report (Report No. AK-RD-86-10). Alaska. Dept. of Transportation and Public Facilities. https://rosap.ntl.bts.gov/view/dot/40633
Hills, A.. Direct Satellite Communications Interim Report. Report no. AK-RD-86-10. Alaska. Dept. of Transportation and Public Facilities, 1985. https://rosap.ntl.bts.gov/view/dot/40633.
Hills, A. Direct Satellite Communications Interim Report. Alaska. Dept. of Transportation and Public Facilities, 1985, Report no. AK-RD-86-10, ROSA P. https://rosap.ntl.bts.gov/view/dot/40633.
National Association of Regional Councils (1985). Linking goods movement and economic development : a case study analysis (Report No. DOT-I-85-36). United States. Department of Transportation. https://rosap.ntl.bts.gov/view/dot/30473
National Association of Regional Councils. Linking goods movement and economic development : a case study analysis. Report no. DOT-I-85-36. United States. Department of Transportation, 1985. https://rosap.ntl.bts.gov/view/dot/30473.
National Association of Regional Councils Linking goods movement and economic development : a case study analysis. United States. Department of Transportation, 1985, Report no. DOT-I-85-36, ROSA P. https://rosap.ntl.bts.gov/view/dot/30473.
Among Virginia's research efforts during the 1960's was the study of concrete placed in 17 randomly selected bridge decks during and subsequent to their construction in 1963, with the purpose of relating the properties of the concrete as placed to its subsequent performance. The project reported here examined these.decks and concrete samples remove
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Newlon, H., & Walker, H. N. (1985). Relationship between properties of hardened concrete and bridge deck performance in Virginia (Report No. FHWA/VA-85/23). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19062
Newlon, Howard and Hollis N Walker. Relationship between properties of hardened concrete and bridge deck performance in Virginia. Report no. FHWA/VA-85/23. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19062.
Newlon, Howard, and Hollis N Walker Relationship between properties of hardened concrete and bridge deck performance in Virginia. Virginia Transportation Research Council (VTRC), 1985, Report no. FHWA/VA-85/23, ROSA P. https://rosap.ntl.bts.gov/view/dot/19062.
United States. Federal Highway Administration (1985). Second National Weigh-in-Motion Conference (1985). United States. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/30654
United States. Federal Highway Administration. Second National Weigh-in-Motion Conference (1985). United States. Federal Highway Administration, 1985. https://rosap.ntl.bts.gov/view/dot/30654.
United States. Federal Highway Administration Second National Weigh-in-Motion Conference (1985). United States. Federal Highway Administration, 1985, ROSA P. https://rosap.ntl.bts.gov/view/dot/30654.
The corrosiveness of a new road deicer, Calcium Magnesium Acetate (CMA), was determined under various conditions of temperature, pH, and concentration. The corrosion rates of steel in CMA solutions were generally found to be of the order of 2 mils per year (mpy). In comparison, for the currently used chloride salt deicers the corrosion rates can ra
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Venkatesh, & Kutterer, S. (1985). Corrosion of Steel in Calcium-Magnesium-Acetate (Cma) Deicer (Report No. AK-RD-85-27). Alaska. Dept. of Transportation and Public Facilities. https://rosap.ntl.bts.gov/view/dot/40620
Venkatesh and S Kutterer. Corrosion of Steel in Calcium-Magnesium-Acetate (Cma) Deicer. Report no. AK-RD-85-27. Alaska. Dept. of Transportation and Public Facilities, 1985. https://rosap.ntl.bts.gov/view/dot/40620.
Venkatesh, and S Kutterer Corrosion of Steel in Calcium-Magnesium-Acetate (Cma) Deicer. Alaska. Dept. of Transportation and Public Facilities, 1985, Report no. AK-RD-85-27, ROSA P. https://rosap.ntl.bts.gov/view/dot/40620.
Comparisons were made of the properties of concrete mixtures cured with radiant heat and mixtures cured with low pressure steam and of the curing conditions. The concretes were prepared and cured at two plants which produce precast, prestressed concrete products and in the Research Council laboratory. The results indicate that radiant heat curing u
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Sprinkel, M. M. (1985). Radiant heat curing of concrete (Report No. FHWA/VA-85/34). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19068
Sprinkel, Michael M. Radiant heat curing of concrete. Report no. FHWA/VA-85/34. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19068.
Sprinkel, Michael M Radiant heat curing of concrete. Virginia Transportation Research Council (VTRC), 1985, Report no. FHWA/VA-85/34, ROSA P. https://rosap.ntl.bts.gov/view/dot/19068.
A non-overlay, slotted cathodic protection system was installed two years ago on a concrete bridge deck in Virginia. The design, installation, and operation of this system are fairly straightforward. A protective current density of 1.6 mA/ft² (17 mA/m²) as determined by E-log I curves has been applied constantly on the deck. Various tests have show
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Clemeña, G. G. (1985). A Slotted Cathodic Protection System for Bridge Decks (Report No. VHTRC 85-R27). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/19089
Clemeña, Gerardo G.. A Slotted Cathodic Protection System for Bridge Decks. Report no. VHTRC 85-R27. Virginia Transportation Research Council (VTRC), 1985. https://rosap.ntl.bts.gov/view/dot/19089.
Clemeña, Gerardo G. A Slotted Cathodic Protection System for Bridge Decks. Virginia Transportation Research Council (VTRC), 1985, Report no. VHTRC 85-R27, ROSA P. https://rosap.ntl.bts.gov/view/dot/19089.
Recent years have presented a real financial challenge for highway departments. The energy shortage and rapid inflation have resulted in a severe reduction n proposed programs. The result has been an increased emphasis on investigating alternative roadway sections and construction procedures.
Baule, C. L., & Jones, K. (1985). Asphalt emulsions for highway construction in Dubuque County Iowa (Report No. Project HR-216). Iowa. Dept. of Transportation. Highway Division. https://rosap.ntl.bts.gov/view/dot/24697
Baule, Charles L. and Kevin Jones. Asphalt emulsions for highway construction in Dubuque County Iowa. Report no. Project HR-216. Iowa. Dept. of Transportation. Highway Division, 1985. https://rosap.ntl.bts.gov/view/dot/24697.
Baule, Charles L., and Kevin Jones Asphalt emulsions for highway construction in Dubuque County Iowa. Iowa. Dept. of Transportation. Highway Division, 1985, Report no. Project HR-216, ROSA P. https://rosap.ntl.bts.gov/view/dot/24697.
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