Summit County

Blue River Bridge   [Map · Street View]
Steel arch bridge over Blue River on Power Plant Access Road
Open to traffic
Built 1938
Eisenhower Tunnel   [Map · Street View]
Tunnel on I-70 Westbound at Loveland Pass
Open to traffic
Constructed started March 15, 1968; tunnel opened March 8, 1973
Johnson Tunnel   [Map · Street View]
Tunnel on I-70 Eastbound at Loveland Pass
Open to traffic
Constructed started Aug. 18, 1975; tunnel completed on Dec. 21, 1979
Quaking Creek Ranch Bridge No. 2   [Map · Street View]
Parker pony truss bridge over Blue River on Pioneer Ranch Road
Open to private traffic; gated
Slate Creek Bridge   [Map]
Pony truss bridge over Blue River on Slate Creek Road (CR 1450)
Open to traffic
Built 1924 rehabiliated 1951