RD 309 over E F Pipe CR
Fair Condition49 years old50 vehicles/day
Location
| State | Montana |
| County | Lincoln |
| Location | Big Baldy Mtn |
| Carries | RD 309 |
| Crosses | E F Pipe CR |
| Coordinates | 48.61873, -115.60171 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 36.4 ft (11.1 m) |
| Max Span | 34.8 ft (10.6 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 54.4 sq m |
| Main Spans | 1 |
| Year Built | 1977 |
Traffic
| Avg Daily Traffic | 50 |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 011405000000160 |