BACKBONE STATE PK over BR MAQUOKETA RIVER

IN BACKBONE STATE PARK · County 055, Iowa · Built 1976 · 2 Lanes

Overall
Fair
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
7
Good

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 6 Satisfactory
Substructure 7 Good

Location

42.599794, -91.538272

This bridge is in worse condition than 46.3% of bridges in County 055. The average bridge in Iowa is 0 years old; this one is 50 years old.

Nearby Bridges

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BACKBONE ST PK over STREAM
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LOCAL 120 ST over SMALL STREAM
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LOC 120TH AVE over STREAM
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FM 110 AVE over S FORK MAQUOKETA RIVER
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FM 150 ST over SMALL STREAM
Good Built 1986

Bridge Details

Structure #
000000000699055
Year Built
1976
Length
42.4 m (139.1 ft)
Max Span
11.9 m
Width
9.8 m (32.2 ft)
Lanes
2
Material
Concrete Continuous
Design
Slab
Owner
State Park, Forest, or Reservation 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.