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.
Crunching the numbers on America's infrastructure...
Iowa
Total Bridges
300
Poor Condition
20.0%
Avg Sufficiency
60.5
Avg Age
43 yrs
Total Bridges
300
Poor Condition
60(20.0%)
Good or Better
122
Avg Sufficiency
60.5
Average Age
43 yrs
Daily Crossings
451K
Showing 1 - 20 of 300 bridges
over SIBLES CREEK
over BRANCH OF PIONEER CREEK
over MILL CR
over SMALL
over BR YANKEE RUN
over CLEAR CREEK
over BR ROCK CR
over YANKEE RUN
over BR OF YANKEE RUN CREEK
over SMALL
over STREAM
over BR OF SUGAR CREEK
over ROCK CR
over SUGAR CREEK
over SMALL STREAM
over STREAM
over BIG ELKHORN CREEK
over SUGAR CREEK
over ROCK CREEK
over ROCK CR