Clark County

Clark Avenue Railroad Underpass   [Map · Street View]
Concrete tee beam bridge over Bonanza Road (SR 579) on Union Pacific Railroad Company
Open to traffic
Built 1937
Hoover Dam Access Road Bridge   [Map · Street View]
Beam bridge over Colorado River Cut on Hoover Dam Access Road
Open to traffic
Mike O'Callaghan - Pat Tillman Memorial Bridge   [Map · Street View]
Open-spandrel arch bridge over Colorado River on US 93
Open to traffic
Opened on October 19, 2010 as a bypass route for Hoover Dam and for the Dept. of Homeland Security
Muddy River Bridge   [Map · Street View]
Lost two-span pony truss bridge over Muddy River on Old US 91
No longer exists, replaced by new bridge
Built 1932-33; demolished ca. 1987
Primm Monorail Crossing   [Map · Street View]
Warren Through truss bridge over I-15
No longer used. Built to serve a small private passenger train. Function replaced by newer monorail overcross just West of this location.
UP - Apex Underpass   [Map · Street View]
Girder bridge over old Hwy 93 on Union Pacific RR
Open to traffic
Built 1938
UP - Clover Creel Bridge   [Map]
Abandoned pony/through plate girder bridge over Clover Creek on Union Pacific Railroad
Abandoned
UP - Verterans Memorial Drive Overpass   [Map · Street View]
Faux pony truss bridge over Verterans Memorial Drive on Union Pacific Railroad
Open to traffic
Virgin River Bridge   [Map]
Lost Through truss bridge over Virgin River on NV-170
Replaced by a new bridge
Built 1921; Replaced 1932 after floods damaged bridge
Virgin River Bridge   [Map]
Steel stringer bridge over Virgin River on Sr170 Bunkervl Road
Replaced by a new bridge
Built 1932; rehabilitated 1985; replaced 2009