478TH AVENUE over BIG SIOUX RIVER
1S OF EGAN · County 101, South Dakota · Built 1994 · 2 Lanes · 430 vehicles/day
Overall
Deck
7
Good
Superstructure
8
Very Good
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 8 | Very Good |
| Substructure | 7 | Good |
Location
43.987342, -96.649267
This bridge is in worse condition than 20.5% of bridges in County 101. The average bridge in South Dakota is 0 years old; this one is 32 years old.
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Bridge Details
- Structure #
- 000000051120144
- Year Built
- 1994
- Length
- 79.2 m (259.8 ft)
- Max Span
- 27.4 m
- Width
- 10.6 m (34.8 ft)
- Lanes
- 2
- Daily Traffic
- 430
- Material
- Prestressed Concrete Continuous
- Design
- Stringer/Multi-beam or Girder
- Owner
- County Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- N/A
- Total Project Cost
- N/A
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.