399TH AVENUE over NORTH BR TWELVE MILE CK
12 W & 0.4 N ETHAN · County 035, South Dakota · Built 1972 · 2 Lanes · 71 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
6
Satisfactory
Superstructure
5
Fair
Substructure
4
Poor
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 5 | Fair |
| Substructure | 4 | Poor |
Location
43.546669, -98.223806
This bridge is in worse condition than 85.4% of bridges in County 035. The average bridge in South Dakota is 0 years old; this one is 54 years old.
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Bridge Details
- Structure #
- 000000018050206
- Year Built
- 1972
- Length
- 8.4 m (27.6 ft)
- Max Span
- 8.2 m
- Width
- 9.7 m (31.8 ft)
- Lanes
- 2
- Daily Traffic
- 71
- Material
- Concrete
- Design
- Channel Beam
- 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.