OLD US 91 over MISSOURI RIVER-RR 069
11M S CASCADE · County 013, Montana · Built 1931 · 2 Lanes · 316 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
5
Fair
Superstructure
4
Poor
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 5 | Fair |
| Superstructure | 4 | Poor |
| Substructure | 6 | Satisfactory |
Location
47.166831, -111.833947
This bridge is in worse condition than 94.1% of bridges in County 013. The average bridge in Montana is 0 years old; this one is 95 years old.
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Bridge Details
- Structure #
- L07604006+04001
- Year Built
- 1931
- Length
- 167.6 m (549.9 ft)
- Max Span
- 60.8 m
- Width
- 6.3 m (20.7 ft)
- Lanes
- 2
- Daily Traffic
- 316
- Material
- Steel
- Design
- Truss - Thru
- 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.