Series 642, Public Service Commission Case files, 1917- Series 693, Public Service Commission Formal case indexes, 1917-1976. Series 6749, Department of Transportation. Office of Planning and Programming Traffic volume case files, 2013. Series 27575, Public Service Commission Informal docket index, 1917-1976.

Series 3318, Department of Transportation. Engineering & Operations. Operations. Motor Carriers Motor carrier case files, i 1975-

Series 356, Public Service Commission Motor carriers annual reports, 1926-1976.

Series 4342, Van transportation records, s 1987.

Series 4342, Van transportation records, s 1987.

Series 84659, Transportation eligibility records, s 1982.

Series 84424, Board of Education School transportation reports, 1925-

Series 906, Road Commission Biennial reports, 1909-1956. Series 922, Road Commission Publications, 1939-1974. Series 3334, Department of Transportation. Office of Community Relations Transportation newsletters, 1970-2015. Series 20865, Department of Transportation Utah Road Systems reports, 1948- Series 21105, Road Commission. Department of Highways Traffic Bulletins, 1956-1970. Series 21860, Department of Transportation Annual plan reports, 1967-1979. Series 23128, Department of Transportation. Project Development. Materials and Pavements Division Transportation research needs workshop proceedings, 1995-

Series 25122, Department of Transportation. Office of Community Relations Official photographs index, 1965-1998.

Series 25122, Department of Transportation. Office of Community Relations Official photographs index, 1965-1998.