Toll financing for Potomac River crossings, Washington, D.C.

Mode of access: Internet.

Highway bond financing: an analysis, 1950-1962.

Mode of access: Internet.

Proposed thoroughfare plan for the Toledo, Ohio urban area.

At head of title: State of Ohio, Department of Highways and City of Toledo, Ohio.

Kentucky motor vehicle use study, year 1953-1954. Prepared in cooperation with the U.S. Dept. of Commerce, Bureau of Public Roads.

On cover: Prepared by the Kentucky State Highway Dept., State-Wide Highway Planning Survey in cooperation with the U.S. Dept. of Commerce, Bureau of Public Roads.

National highway needs report.

Descrption based on: [2nd] (Sept. 1970); title from cover.

Ohio highway laws,

"Reproduced from Throckmorton's officially certified Ohio General code, annotated, and service thereto. Edited ... by William Edward Baldwin."

Annual report to the Governor of California by the Director of Public Works /

Report year ends June 30.

Pan American highway congress. Remarks in the Senate of the United States October 8, 1929

Mode of access: Internet.

San Francisco bay bridge; report of the Hoover-Young San Francisco bay bridge commission to the President of the United States and the Governor of the state of California, August, 1930.

Mode of access: Internet.

Investigation of prestressed reinforced concrete for highway bridges.

Mode of access: Internet.

Fracture toughness of Portland cement concretes /

Mode of access: Internet.

Annual report.

Report year ends June 30.

Annual summary of the physical highway research program in Illinois.

"Prepared by Physical Research Section, Bureau of Research and Planning."

Chicago area expressway accidents.

Mode of access: Internet.

Continuous count data.

Mode of access: Internet.