The average US bridge is 48 years old. That's a lot of birthday candles.
The average US bridge is 48 years old. That's a lot of birthday candles.
Fun fact: Covered bridges were roofed to protect the wood, not the travelers.
Iowa
Total Bridges
135
Poor Condition
20.0%
Avg Sufficiency
60.4
Avg Age
44 yrs
Total Bridges
135
Poor Condition
27(20.0%)
Good or Better
52
Avg Sufficiency
60.4
Average Age
44 yrs
Daily Crossings
57K
Showing 1 - 20 of 135 bridges
over DRAINAGE DITCH 61
over WEST BRANCH IA RIVER
over E BR BOONE RIVER
over WEST BRANCH IA RIVER
over BOONE RIVER
over E BR BOONE RIVER
over W.BR. IOWA RIVER
over DD #1 & 2
over WEST IOWA RIVER
over EAST IOWA RIVER
over WEST IOWA RIVER
over WEST BRANCH IA RIVER
over DD 1&2
over WEST IOWA RIVER
over BOONE RIVER
over MID BR BOONE RIVER DD 8
over WEST IOWA RIVER
over WEST IOWA RIVER
over WEST IOWA RIVER
over EAST IOWA RIVER