Old Mil. Rr Grade over Trout Creek
Poor Condition114 years old15 vehicles/day
Location
| State | Idaho |
| County | Shoshone |
| Location | 0.9n 3.1w Calder |
| Carries | Old Mil. Rr Grade |
| Crosses | Trout Creek |
| Coordinates | 47.29422, -116.25836 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 3 (Serious) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 88.9 ft (27.1 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 135.5 sq m |
| Main Spans | 1 |
| Year Built | 1912 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 15 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000037085 |