IA 471 over BOYER RIVER

3.5 mi. N of Jct IA 175 · County 161, Iowa · Built 1984 · 2 Lanes · 1,070 vehicles/day

Overall
Fair
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
7
Good

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 6 Satisfactory
Substructure 7 Good

Location

42.363447, -95.148333

This bridge is in worse condition than 44.3% of bridges in County 161. The average bridge in Iowa is 0 years old; this one is 42 years old.

Nearby Bridges

LOCAL over BOYER VALLEY
Poor Built 1925
LOCAL over NO NAME CREEK
Fair Built 1988
LOCAL over SMALL CREEK
Poor Built 1925
LOCAL over STREAM
Serious Built 1958
FM over STREAM
Fair Built 1966
LOCAL over BOYER RIVER
Fair Built 1974
LOCAL over STREAM
Poor Built 1934
IRA AVENUE over STREAM
Good Built 2022
LOCAL over STREAM
Good Built 1997
FM over BOYER RIVER
Fair Built 1979

Bridge Details

Structure #
000000000046681
Year Built
1984
Length
58.2 m (190.9 ft)
Max Span
16.2 m
Width
13.2 m (43.3 ft)
Lanes
2
Daily Traffic
1,070
Material
Concrete Continuous
Design
Slab
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$0
Total Project Cost
N/A
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.