OLD MIL. RR GRADE over SLOUGH BRIDGE
1.4N 3.1W CALDER · County 079, Idaho · Built 1912 · 1 Lanes · 15 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
6
Satisfactory
Substructure
4
Poor
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 6 | Satisfactory |
| Substructure | 4 | Poor |
Location
47.297333, -116.262028
This bridge is in worse condition than 90.4% of bridges in County 079. The average bridge in Idaho is 0 years old; this one is 114 years old.
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Bridge Details
- Structure #
- 000000000037080
- Year Built
- 1912
- Reconstructed
- 1991
- Length
- 29.6 m (97.1 ft)
- Max Span
- 4.9 m
- Width
- 4.2 m (13.8 ft)
- Lanes
- 1
- Daily Traffic
- 15
- Material
- Wood or Timber
- Design
- Stringer/Multi-beam or Girder
- Owner
- County Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $573,000
- Total Project Cost
- $860,000
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.