48040 312TH ST over EAST UNION CK
10.5S & 1.4E ALCESTER · County 127, South Dakota · Built 1950 · 2 Lanes · 25 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
4
Poor
Substructure
3
Serious
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 4 | Poor |
| Substructure | 3 | Serious |
Location
42.865833, -96.613206
This bridge is in worse condition than 88.2% of bridges in County 127. The average bridge in South Dakota is 0 years old; this one is 76 years old.
Nearby Bridges
47960 312TH ST over WEST UNION CK
Built 1986
48140 312TH ST over CK
Built 1940
47930 311TH ST over WEST UNION CK
Built 1981
SD048 over WEST UNION CK
Built 1960
SD048 over EAST UNION CK
Built 1960
48050 311TH ST over EAST UNION CK
Built 1950
30770 478 AVE. over CK
Built 1940
48030 310 STR. over EAST UNION CK
Built 1948
47920 310TH ST over WEST UNION CK
Built 2020
48150 313TH ST. over DRAINAGE DITCH
Built 1950
Bridge Details
- Structure #
- 000000064104150
- Year Built
- 1950
- Length
- 9.3 m (30.5 ft)
- Max Span
- 8.7 m
- Width
- 8.5 m (27.9 ft)
- Lanes
- 2
- Daily Traffic
- 25
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- 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.