United States. Department of Transporation. Federal Highway Administration
Found in 2 Collections and/or Records:
Identifier: ACC 82-216:
Scope and Contents Contains files pertaining to the Black Hills Area Transportation Study for the years 1950-1976. The results of the study were to be used to create, in cooperation with the U.S. Department of Transportation Federal Highway Administration, a realistic plan for the development of a future highway network for the Black Hills area in southwestern South Dakota. The feasibility of other transportation options, including a monorail system to serve the Mouth Rushmore National Memorial, was also...
Dates: 1950 - 1976
Identifier: ACC 83-207:
Scope and Contents This series contains files pertaining to speed studies conducted by the South Dakota Department of Transportation Office of System Analysis (previously, Department of Highways Research and Planning Division), in cooperation with the U.S. Department of Transportation Federal Highway Administration, between 1949 and 1982. The speed studies involved the systematic recording of car, truck, and bus speeds at predetermined locations along interstates and highways throughout the state. Records within...
Dates: 1936 - 1982; Majority of material found within 1949 - 1982