30770 478 AVE. over CK
1W & 6.7S ALCESTER · County 127, South Dakota · Built 1940 · 2 Lanes · 35 vehicles/day
Overall
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 6 | Satisfactory |
| Substructure | 7 | Good |
Location
42.862747, -96.645903
This bridge is in worse condition than 37.9% of bridges in County 127. The average bridge in South Dakota is 0 years old; this one is 86 years old.
Nearby Bridges
47610 312TH ST over CK
Built 1992
SD048 over CK
Built 1956
47960 312TH ST over WEST UNION CK
Built 1986
48040 312TH ST over EAST UNION CK
Built 1950
31490 477TH AVE over BR BRULE CK
Built 1955
47930 311TH ST over WEST UNION CK
Built 1981
31180 476TH AVE over CK
Built 1993
SD048 over WEST UNION CK
Built 1960
48140 312TH ST over CK
Built 1940
30999 477TH AVE over CK
Built 1989
Bridge Details
- Structure #
- 000000064080107
- Year Built
- 1940
- Reconstructed
- 1973
- Length
- 7 m (23 ft)
- Max Span
- 6.6 m
- Width
- 6.6 m (21.7 ft)
- Lanes
- 2
- Daily Traffic
- 35
- 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.