Rock CR RD over Clark Fk-rr-hwy 106
Fair Condition54 years old603 vehicles/day
Location
| State | Montana |
| County | Missoula |
| Location | Rock Creek Int |
| Carries | Rock CR RD |
| Crosses | Clark Fk-rr-hwy 106 |
| Coordinates | 46.72573, -113.66808 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 450.1 ft (137.2 m) |
| Max Span | 71.5 ft (21.8 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 1303.4 sq m |
| Main Spans | 7 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 603 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L32103000+01001 |