1973 I-80N-5 (Interstate 84 [I-80N], Blue Creek Summit to Elwood)
The 1973 I-80N-5 (Interstate 84 [I-80N], Blue Creek Summit to Elwood, Utah) vertical, black and white (panchromatic) aerial project was acquired by the Utah Department of Highways (UDOH), now the Utah Department of Transportation (UDOT), at a scale of 1:6000 (1 inch equals 500 feet).