476TH AVENUE over NINE MILE CREEK

1.2S OF HARRISBURG · County 083, South Dakota · Built 1971 · 2 Lanes · 45 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below
Overall
Poor
Deck
5
Fair
Superstructure
4
Poor
Substructure
5
Fair

Condition Ratings

ComponentRatingDescription
Deck 5 Fair
Superstructure 4 Poor
Substructure 5 Fair

Location

43.413639, -96.687758

This bridge is in worse condition than 85.5% of bridges in County 083. The average bridge in South Dakota is 0 years old; this one is 55 years old.

Nearby Bridges

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477TH AVENUE over NINE MILE CREEK
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472ND AVENUE over NINE MILE CREEK
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SADDLEROCK PL over SPRING CREEK
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480TH AVENUE over LAKE ALVIN OUTLET
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WESTERN AVENUE over DRAINAGE CHANNEL
Good Built 2023

Bridge Details

Structure #
000000042120062
Year Built
1971
Length
11 m (36.1 ft)
Max Span
10.7 m
Width
7.8 m (25.6 ft)
Lanes
2
Daily Traffic
45
Material
Concrete
Design
Channel Beam
Owner
County Highway Agency
Last Inspected
N/A
Est. Improvement
$1,284,000
Total Project Cost
$1,314,000
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.