US 87 over IRRIGATION RESERVOIR
6M NW GRASS RANGE · County 027, Montana · Built 1939 · 2 Lanes · 1,067 vehicles/day
Overall
Deck
7
Good
Superstructure
5
Fair
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 7 | Good |
| Superstructure | 5 | Fair |
| Substructure | 6 | Satisfactory |
Location
47.044686, -108.853939
This bridge is in worse condition than 69.6% of bridges in County 027. The average bridge in Montana is 0 years old; this one is 87 years old.
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Bridge Details
- Structure #
- P00057107+08301
- Year Built
- 1939
- Length
- 30.7 m (100.7 ft)
- Max Span
- 7.6 m
- Width
- 9.1 m (29.9 ft)
- Lanes
- 2
- Daily Traffic
- 1,067
- Material
- Wood or Timber
- Design
- Stringer/Multi-beam or Girder
- 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.