SH 13b over M.f.clwater R.;e.kooskia
Poor Condition91 years old980 vehicles/day
Location
| State | Idaho |
| County | Idaho |
| Location | East Kooskia |
| Carries | SH 13b |
| Crosses | M.f.clwater R.;e.kooskia |
| Coordinates | 46.14131, -115.96675 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 481.0 ft (146.6 m) |
| Max Span | 122.0 ft (37.2 m) |
| Deck Width | 21.3 ft (6.5 m) |
| Deck Area | 952.9 sq m |
| Main Spans | 3 |
| Year Built | 1935 |
Traffic
| Avg Daily Traffic | 980 (2023) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000010560 |