409TH AVE over NORTH BR TWELVE MILE CK

2.3 N & 2 W ETHAN · County 035, South Dakota · Built 1945 · 2 Lanes · 64 vehicles/day

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

Overall

Poor

Deck

Fair

Superstructure

Fair

Substructure

Poor

Condition Ratings

Component	Rating	Description
Deck	5	Fair
Superstructure	5	Fair
Substructure	4	Poor

Location

43.577392, -98.025711

This bridge is in worse condition than 85.4% of bridges in County 035. The average bridge in South Dakota is 0 years old; this one is 81 years old.

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408TH AVENUE over NORTH BR TWELVE MILE CK

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409TH AVENUE over NORTH BR TWELVE MILE CK

Fair Built 1965

SD037 over CK

Poor Built 1946

407TH AVENUE over NORTH BR TWELVE MILE CK

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Bridge Details

Structure #: 000000018150187
Year Built: 1945
Reconstructed: 1965
Length: 10.7 m (35.1 ft)
Max Span: 3 m
Width: 10.5 m (34.4 ft)
Lanes: 2
Daily Traffic: 64
Material: Concrete
Design: Slab
Owner: County Highway Agency
Last Inspected: N/A
Est. Improvement: N/A
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.