48050 311TH ST over EAST UNION CK

9.5S & 1.5E ALCESTER · County 127, South Dakota · Built 1950 · 2 Lanes · 110 vehicles/day

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

Overall

Poor

Deck

Poor

Superstructure

Poor

Substructure

Poor

Condition Ratings

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

Location

42.880436, -96.596803

This bridge is in worse condition than 76.3% of bridges in County 127. The average bridge in South Dakota is 0 years old; this one is 76 years old.

Nearby Bridges

48140 312TH ST over CK

Poor Built 1940

47930 311TH ST over WEST UNION CK

Fair Built 1981

48040 312TH ST over EAST UNION CK

Serious Built 1950

47960 312TH ST over WEST UNION CK

Poor Built 1986

48030 310 STR. over EAST UNION CK

Poor Built 1948

47920 310TH ST over WEST UNION CK

Good Built 2020

SD048 over EAST UNION CK

Fair Built 1960

SD048 over WEST UNION CK

Fair Built 1960

SD011 SF over WEST UNION CK

Good Built 1969

SD011 over WEST UNION CK

Fair Built 1969

Bridge Details

Structure #: 000000064105140
Year Built: 1950
Reconstructed: 1975
Length: 15.4 m (50.5 ft)
Max Span: 7.5 m
Width: 7.7 m (25.3 ft)
Lanes: 2
Daily Traffic: 110
Material: Concrete
Design: Channel Beam
Owner: County Highway Agency
Last Inspected: N/A
Est. Improvement: $17,000
Total Project Cost: $25,000

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.