Dotsero Bridge[Map · Street View] Lost through truss bridge over Colorado River on the I-70 Service Road (Old US 6) at Dotsero Lost Built 1934-35; replaced 2013
DRGW - Tennessee Pass Tunnel[Map] Lost Tunnel on Denver & Rio Grande Western Railroad Collapsed Built 1890; Replaced by the current tunnel in 1945; Caved in July 10, 2012, creating a sinkhole that affected US 24
Eagle River Bridge[Map] Stringer bridge over Eagle River on Us 6 Ml Open to traffic Built 2001
Eagle River Bridge[Map · Street View] Lost through truss bridge over Eagle River on US 6 east of Eagle in Eagle Replaced by a new bridge Built 1933; Replaced 2012
Red Canyon Bridge Lost through truss bridge over Eagle River on US 6, 6.5 mi. east of Eagle Replaced by a new bridge Built 1933; replaced 2001
Red Cliff Arch Bridge[Map · Street View] Steel deck arch bridge over Eagle River, Union Pacific Railroad, and Water Street on US 24 at Red Cliff Open to traffic Built 1940; rehabilitated 2004
Red Cliff Pine Street Bridge[Map · Street View] Wooden arch bridge over the Union Pacific Railroad and Eagle River on Pine Street in Red Cliff Open to traffic Built 1992
Red Cliff Truss Bridge[Map · Street View] Deck truss bridge over Eagle River and the Union Pacific Railroad on Water Street (CR 124) at Red Cliff Open to traffic Built 1934
State Bridge[Map · Street View] Lost Howe through truss bridge over Colorado River on Early alignment CO131 Replaced by a new bridge Built 1890
State Bridge[Map · Street View] Lost two-span Howe through truss bridge over Colorado River Abutments, center pier, and ruins of north span remain Built 1890; replaced 1966 and south span removed; north span collapsed sometime after 1985.
UP - Deen Tunnel[Map] Tunnel on Union Pacific Railroad Intact but closed to all traffic Built 1889-90
UP - Eagle City Bridge[Map · Street View] Concrete Slab Bridge over Tributary of Eagle River on Union Pacific Railroad Intact but closed to all traffic
UP - Eagle River Bridge #10[Map · Street View] Deck plate girder bridge over Eagle River on Union Pacific Railroad Intact but closed to all traffic probably built 1927
UP - Gore Creek Bridge[Map · Street View] Deck plate girder bridge over Gore Creek on Union Pacific Railroad Intact but closed to all traffic Deck plate girder
UP - Tennessee Pass Tunnel[Map · Street View] Railroad tunnel under Tennessee Pass north of Leadville on closed Union Pacific RR Embargoed (unused but technically open) Built 1945; unused since 1997
UP - Tunnel 42[Map] Tunnel on Union Pacific Railroad Open to traffic Built 1907
Wolcott Bridge[Map] Lost two-span arch bridge over Eagle River on CO 131 at Wolcott Replaced by a new bridge Built ca. 1910 by the Pueblo Bridge Co.; replaced 2005