The plane system of coordinates for highway surveys; a review of a ground surveying method, prepared under the direction of W.M. Parker, engineer of traffic & planning, and C.E. Gray, assistant engineer of planning, by Jon S. Beazley, photogrammetric engineer.

Bibliography: leaves 46-48.

Data coding system for highway accident reports. Final report.

National Highway Safety Bureau, Washington, D.C.

Highway safety program management and reporting system. Volume I. System description.

National Highway Safety Bureau, Washington, D.C.

Experimental evaluation of a portable energy absorbing system for highway service vehicles. Final report for phase I.

Connecticut Department of Transportation, Bureau of Planning and Research, Wethersfield

Guidelines for selecting a small highway sign support system.

Federal Highway Administration, Office of Research and Development, Washington, D.C.

Preparation of instructional materials: highway safety management system plan and problem identification. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Wet weather highway accident analysis and skid resistance data management system. Volume 2: user's manual. Final report.

Louisiana Transportation Research Center, Baton Rouge

National functional system mileage and travel summary - from the 1976 National Highway Inventory and Performance Study. Final report.

Mode of access: Internet.

Instruction manual for preparation and submission of revised estimate of cost of completing the interstate system in accordance with Section 104(b)5, Title 23, U.S. Code, Highways /

Cover title.

Guide for forecasting traffic on the interstate system for use in preparing cost estimates /

"Circular memorandum to: Division Engineers".

Review of cost estimates prepared by selected States for completion of the national system of interstate and defense highways;

Mode of access: Internet.

An act to amend the highway law, in relation to the construction and maintenance, at state expense, of all highways and bridges in the state system of highways, including highways formerly classed as county highways.

Mode of access: Internet.

Proposed Passenger train act of 1960. Hearings before the Surface Transportation Subcommittee of the Committee on Interstate and Foreign Commerce, United States Senate, Eighty-sixth Congress, second session, on S. 3020, a bill to amend the Interstate commerce act, as amended, so as to strengthen and improve the national transportation system, insure the protection of the public interest, and for other purposes ...

Mode of access: Internet.

Tabulation showing locations of subways and highway bridges with posted loads and limited vertical and horizontal clearances on marked U.S., interstate and Illinois state routes /

Cover title: Vertical and horizontal clearances of structures.

Uniform system of accounts for railroad companies. Prescribed by the Interstate Commerce Commission in accordance with section 20 of the Interstate commerce act. Issue of 1957, as amended to January 1, 1957.

Mode of access: Internet.