S 78 over YELLOWSTONE RIVER
COLUMBUS · County 095, Montana · Built 1957 · 2 Lanes · 5,017 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
7
Good
Substructure
5
Fair
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 7 | Good |
| Substructure | 5 | Fair |
Location
45.6287, -109.254956
This bridge is in worse condition than 98.9% of bridges in County 095. The average bridge in Montana is 0 years old; this one is 69 years old.
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Bridge Details
- Structure #
- P00078046+01371
- Year Built
- 1957
- Length
- 175.5 m (575.8 ft)
- Max Span
- 48.8 m
- Width
- 9.4 m (30.8 ft)
- Lanes
- 2
- Daily Traffic
- 5,017
- 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.