485 AVENUE over NORTH FORK YELLOW BANK R
7E & 4.6S MILBANK · County 051, South Dakota · Built 1930 · 2 Lanes · 35 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
5
Fair
Superstructure
5
Fair
Substructure
4
Poor
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 5 | Fair |
| Superstructure | 5 | Fair |
| Substructure | 4 | Poor |
Location
45.157489, -96.497492
This bridge is in worse condition than 82% of bridges in County 051. The average bridge in South Dakota is 0 years old; this one is 96 years old.
Nearby Bridges
153 STREET over NORTH FORK YELLOW BANK R
Built 1979
157 STREET over NORTH FORK YELLOW BANK R
Built 1990
151 STREET over NORTH FORK YELLOW BANK R
Built 1965
482 AVENUE over NORTH FORK YELLOW BANK R
Built 2024
153 STREET over CK
Built 2014
SD158 over CK
Built 1966
487 AVENUE over NORTH FORK YELLOW BANK R
Built 1958
T 2 over N FK YELLOW BANK RIVER
Built 1987
481 AVE over CK
Built 2005
SD158 over CK
Built 1966
Bridge Details
- Structure #
- 000000026360116
- Year Built
- 1930
- Length
- 15.5 m (50.9 ft)
- Max Span
- 14.6 m
- Width
- 6.7 m (22 ft)
- Lanes
- 2
- Daily Traffic
- 35
- Material
- Concrete
- Design
- Slab
- Owner
- County Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $700,000
- Total Project Cost
- $800,000
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.