S 446 over YELLOWSTONE RIVER
1M W ROSEBUD · County 087, Montana · Built 1970 · 2 Lanes · 257 vehicles/day
Overall
Deck
7
Good
Superstructure
6
Satisfactory
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 6 | Satisfactory |
| Substructure | 6 | Satisfactory |
Location
46.274228, -106.464542
This bridge is in worse condition than 17% of bridges in County 087. The average bridge in Montana is 0 years old; this one is 56 years old.
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Bridge Details
- Structure #
- S00446001+02661
- Year Built
- 1970
- Length
- 208.2 m (683.1 ft)
- Max Span
- 52.6 m
- Width
- 9.9 m (32.5 ft)
- Lanes
- 2
- Daily Traffic
- 257
- Material
- Steel Continuous
- Design
- Girder and Floorbeam System
- Owner
- State 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.