Wikipedia:WikiProject U.S. Roads/Utah/Mines

A lot of the non-road information is from utahrails.net.

Columbia Mine, Columbia

• 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

Kenilworth Mine