Adams County

Baseline Bridge   [Map]
Lost three-span pony truss bridge over South Platte River on 168th Avenue (Baseline Road) in Brighton
Replaced by modern bridge
Built 1926 by the Levy Construction Co.; replaced 1989
BNSF - US-6 Overpass   [Map · Street View]
Steel stringer bridge over US-6 on BNSF Railroad
Built 1941
Peoria Street Bridge   [Map · Street View]
Concrete tee beam bridge over I 76 Ml on Peoria Street
Open to traffic
Built 1958
Potomac Street Bridge   [Map · Street View]
Skewed pony truss bridge over O'Brian Canal on Potomac Street in Commerce City
Open to traffic
Built ca. 1940
RTD - South Platte River Bridge (N Line)   [Map]
Bridge over South Platte River on RTD N Line
Open to traffic
Replaced older bridge previously owned by the Union Pacific Railroad (See Link Here: https://www.progressiverailroading.com/passenger_rail/article/RTD-marks-progress-on-South-Platte-River-bridge-refurbishment--49752 )
UP - Kiowa Creek Bridge   [Map]
Double-intersection Warren through truss bridge over Kiowa Creek on Union Pacific Railroad
Open to traffic
UP - US-6 Overpass   [Map · Street View]
Steel stringer bridge over US-6 on Union Pacific Railroad
Open to traffic
Built 1941
UP Railroad Bridge   [Map · Street View]
Stone arch bridge over a dry creek on UP Railroad
Open to traffic, Choo Choo Trains only