Moose Lake RD over E Fork Rock Creek 030
Good Condition76 years old186 vehicles/day
Location
| State | Montana |
| County | Granite |
| Location | 10m SW Porters Corner |
| Carries | Moose Lake RD |
| Crosses | E Fork Rock Creek 030 |
| Coordinates | 46.19342, -113.48520 |
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 | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 28.9 ft (8.8 m) |
| Deck Width | 15.4 ft (4.7 m) |
| Deck Area | 44.2 sq m |
| Main Spans | 1 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 186 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L20006000+01001 |