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.
A bridge's favorite type of music? Heavy metal. Or suspension... it depends.
Iowa
Total Bridges
430
Poor Condition
20.9%
Avg Sufficiency
63.0
Avg Age
50 yrs
Total Bridges
430
Poor Condition
90(20.9%)
Good or Better
229
Avg Sufficiency
63.0
Average Age
50 yrs
Daily Crossings
480K
Showing 1 - 20 of 430 bridges
over DEEP CREEK
over FLOYD RIVER
over INDIAN CREEK
over W BR FLOYD RIVER
over DEEP CREEK
over INDIAN CREEK
over MINK CREEK
over DRAINAGE
over INDIAN CREEK
over WILLOW CREEK
over MINK CREEK
over MINK CREEK
over DRAINAGE
over MINK CREEK
over W BR FLOYD RIVER
over BROKEN KETTLE CREEK
over WOLF CREEK
over DRAINAGE
over DEEP CREEK
over BROKEN KETTLE CREEK