Gilpin County

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Bobtail Road BridgeBobtail Road over Bobtail CreekOpen to trafficSteel through arch1999--107.6124.3
C&S - Forks Creek BridgeColorado & Southern Railroad over Clear CreekRemovedPratt through truss--------
D&SL - Tunnel 31Denver & Salt Lake Railway under CollapsedTunnel1903------
Tunnel No. 4CO 119 under a rock formationStill intact, but boarded up after the roads were realigned to make this tunnel unnecessaryTunnel1939----191.9
UP - Moffat TunnelUnion Pacific RR under Continental Divide at James PeakOpen to railroad traffic, including Amtrak's California Zephyr and Ski TrainTunnel1923----32788.0
UP - Tunnel 26Union Pacific Railroad under Open to trafficTunnel1903----295.0
UP - Tunnel 28Union Pacific Railroad under Open to trafficTunnel1903----124.0
UP - Tunnel 29Union Pacific Railroad under Open to trafficTunnel1903----78.0
UP - Tunnel 30Union Pacific Railroad under Open to trafficTunnel1903----257.0