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.
Why do engineers love bridges? They're outstanding in their field.
Iowa
Total Bridges
207
Poor Condition
15.9%
Avg Sufficiency
62.2
Avg Age
46 yrs
Total Bridges
207
Poor Condition
33(15.9%)
Good or Better
48
Avg Sufficiency
62.2
Average Age
46 yrs
Daily Crossings
295K
Showing 1 - 20 of 207 bridges
over SMALL STREAM
over LIME CREEK
over SMITH CREEK
over SIDE DITCH BRIDGE
over LIME CREEK
over LONG CREEK
over DUTCH CREEK
over BUFF CREEK
over FLINT CREEK
over SMITH CREEK
over SMALL CREEK
over SMALL STREAM
over SMITH CREEK
over SMALL STREAM
over US 218
over LONG CREEK
over BIG SLOUGH CREEK
over ENGLISH RIVER
over DRAINAGE DITCH
over DAVIS CREEK