Fun fact: Covered bridges were roofed to protect the wood, not the travelers.
Fun fact: Covered bridges were roofed to protect the wood, not the travelers.
Did you know? The oldest bridge in the NBI was built in 1697.
Arizona
Total Bridges
717
Poor Condition
1.0%
Avg Sufficiency
70.1
Avg Age
53 yrs
Total Bridges
717
Poor Condition
7(1.0%)
Good or Better
86
Avg Sufficiency
70.1
Average Age
53 yrs
Daily Crossings
6.1M
Showing 1 - 20 of 717 bridges
over Casa Grande Canal
over Santa Rosa Canal
over Casa Grande Canal
over CAP Canal
over I 10
over Wash
over Tucson Wash
over Walker Butte Wash RCA #3
over Unnamed Wash
over Santa Cruz River
over Wash
over Drainage Channel
over Aravaipa Creek
over Un-Named Wash
over Un-Named Wash
over Un-Named Wash
over CAP Canal
over Gila River
over Pima Lateral Canal Br
over Westbrooke Drnge Channel