Fs Route 509 over ST Joe River
Fair Condition72 years old50 vehicles/day
Location
| State | Idaho |
| County | Shoshone |
| Location | 20 Mi From Avery Id |
| Carries | Fs Route 509 |
| Crosses | ST Joe River |
| Coordinates | 47.18693, -115.48815 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 125.0 ft (38.1 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 190.5 sq m |
| Main Spans | 1 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 50 |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 722 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 010402000000124 |