479TH AVENUE over CK

1.6N & 1E WHITE · County 011, South Dakota · Built 1920 · 1 Lanes · 92 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below

Overall

Poor

Deck

Good

Superstructure

Satisfactory

Substructure

Poor

Condition Ratings

Component	Rating	Description
Deck	7	Good
Superstructure	6	Satisfactory
Substructure	4	Poor

Location

44.456864, -96.626317

This bridge is in worse condition than 77.6% of bridges in County 011. The average bridge in South Dakota is 0 years old; this one is 106 years old.

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Fair Built 1930

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Good Built 1989

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Bridge Details

Structure #: 000000006250059
Year Built: 1920
Length: 15.5 m (50.9 ft)
Max Span: 15.2 m
Width: 4.9 m (16.1 ft)
Lanes: 1
Daily Traffic: 92
Material: Steel
Design: Truss - Thru
Owner: County Highway Agency
Last Inspected: N/A
Est. Improvement: $482,000
Total Project Cost: $994,000

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.