28550 421 AVE. over CK

5 W & 0.5 N OLIVET · County 067, South Dakota · Built 1978 · 2 Lanes · 69 vehicles/day

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

Overall

Poor

Deck

Good

Superstructure

Good

Substructure

Poor

Condition Ratings

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

Location

43.265522, -97.777322

This bridge is in worse condition than 86.3% of bridges in County 067. The average bridge in South Dakota is 0 years old; this one is 48 years old.

Nearby Bridges

42070 285 ST. over LONETREE CK

Fair Built 1986

28430 420 AVE. over LONETREE CK

Poor Built 1984

41960 284 STR. over LONETREE CK

Good Built 1984

28450 423 AVE over LONETREE CK

Poor Built 1985

41910 283 ST. over LONETREE CK

Serious Built 1964

28270 419 AVE. over LONETREE CK

Fair Built 1988

28510 424 AVE over LONETREE CK

Good Built 2010

42340 287 STR. over SOUTH BR LONETREE CK

Fair Built 1935

42150 288 ST over SOUTH BR LONETREE CK

Good Built 2005

413 AVE over DAWSON CK

Fair Built 1936

Bridge Details

Structure #: 000000034170175
Year Built: 1978
Length: 15.5 m (50.9 ft)
Max Span: 14.9 m
Width: 9.3 m (30.5 ft)
Lanes: 2
Daily Traffic: 69
Material: Prestressed Concrete
Design: Tee Beam
Owner: County Highway Agency
Last Inspected: N/A
Est. Improvement: $218,000
Total Project Cost: $392,000

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.