Wikipedia:WikiProject U.S. Roads/Utah/Mines
A lot of the non-road information is from utahrails.net.
- Utah Coal and Coke Company incorporated 1919 by Columbia Steel Corporation; production began 1923
- Carbon County Railway built 1922-23 by CSCo
- SR-124, 1931
- Geneva Mine, south of Columbia
- Defense Plant Corporation, early 1940s
- Carbon County Railway spur, 1943
- SR-124, 1945
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