Did you know? The oldest bridge in the NBI was built in 1697.
Did you know? The oldest bridge in the NBI was built in 1697.
The average US bridge is 48 years old. That's a lot of birthday candles.
Iowa
Total Bridges
214
Poor Condition
14.0%
Avg Sufficiency
63.5
Avg Age
41 yrs
Total Bridges
214
Poor Condition
30(14.0%)
Good or Better
88
Avg Sufficiency
63.5
Average Age
41 yrs
Daily Crossings
229K
Showing 1 - 20 of 214 bridges
over DRY RUN CREEK
over SKUNK CREEK
over LITTLE CEDAR RIVER
over STREAM
over CREEK
over STREAM
over LITTLE CEDAR
over DD
over CREEK
over CREEK
over CHARLEY WEST. REC. TRAIL
over SHELL ROCK RIVER
over DRY RUN
over FLOOD CREEK
over BEEMIS CREEK
over BEEMIS CREEK
over ACKLEY CREEK
over FLOOD CREEK
over ACKLEY CREEK
over FLOOD CREEK