Mt 38-skalkaho RD over Rock Creek 013
Good Condition37 years old278 vehicles/day
Location
| State | Montana |
| County | Granite |
| Location | 10m W Porters Corner |
| Carries | Mt 38-skalkaho RD |
| Crosses | Rock Creek 013 |
| Coordinates | 46.22402, -113.52202 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 140.7 ft (42.9 m) |
| Max Span | 66.9 ft (20.4 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 403.3 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 278 (2023) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L20001016+09001 |