337 Boulder/basin over East Fork Yaak River
Fair Condition45 years old60 vehicles/day
Location
| State | Montana |
| County | Lincoln |
| Location | Jct With Yaak 92 |
| Carries | 337 Boulder/basin |
| Crosses | East Fork Yaak River |
| Coordinates | 48.94367, -115.49140 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 16.7 ft (5.1 m) |
| Deck Area | 93.3 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 60 (1994) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 011404000000185 |