List of tunnels documented by the Historic American Engineering Record in Colorado

This is a list of tunnels documented by the Historic American Engineering Record in the U.S. state of Colorado.[1]

Tunnels
Survey No. Name (as assigned by HAER) Built Documented Carries Crosses Location County Coordinates
CO-4-A Montezuma Valley Irrigation Company System, Tunnel 1885 1981 Montezuma Valley Irrigation Company canal Dolores Divide Dolores Montezuma
CO-29 Rim Rock Drive 1937 1994 Rim Rock Drive Colorado National Monument Fruita Mesa 39°06′48″N 108°44′08″W
CO-80 Prater-Morefield Tunnel 1993 Mesa Verde National Park road Prater Ridge Cortez Montezuma 37°17′06″N 108°25′08″W
CO-95 Uncompahgre Project, Gunnison Tunnel 1909 1973 Uncompahgre Project canal Vernal Mesa Montrose Montrose 38°29′02″N 107°44′38″W
CO-101 Twin Tunnels 1961 2012 I-70 Clear Creek Canyon Idaho Springs Clear Creek 39°44′42″N 105°28′25″W

See also

References
  1. Library of Congress. "Prints and Photographs Online Catalog: Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey". Retrieved January 2, 2022.
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