RD 472 over Yaak River
Fair Condition72 years old50 vehicles/day
Location
| State | Montana |
| County | Lincoln |
| Location | Yaak River |
| Carries | RD 472 |
| Crosses | Yaak River |
| Coordinates | 48.72974, -115.87453 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 149.0 ft (45.4 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 16.4 ft (5 m) |
| Deck Area | 227 sq m |
| Main Spans | 3 |
| Year Built | 1954 |
Traffic
| Avg Daily Traffic | 50 (1993) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 12 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 011404000000206 |