Gillespie Slideroc over Clark Fork
Fair Condition61 years old50 vehicles/day
Location
| State | Montana |
| County | Missoula |
| Location | Gillespie-sliderock |
| Carries | Gillespie Slideroc |
| Crosses | Clark Fork |
| Coordinates | 46.72145, -113.57130 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 212.9 ft (64.9 m) |
| Max Span | 71.5 ft (21.8 m) |
| Deck Width | 28.9 ft (8.8 m) |
| Deck Area | 571.1 sq m |
| Main Spans | 3 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 50 |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | U.S. Forest Service |
| Historical Significance | Historical significance is not determined |
| Structure Number | 011603000000076 |