Old Chilly RD over Big Lost River
Good Condition3 years old40 vehicles/day
Location
| State | Idaho |
| County | Custer |
| Location | 9.6 N 12.7 W Mackay |
| Carries | Old Chilly RD |
| Crosses | Big Lost River |
| Coordinates | 44.05933, -113.87786 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 80.1 ft (24.4 m) |
| Max Span | 79.4 ft (24.2 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 239.1 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 40 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | Other Local Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000031746 |