Petrolia Bench RD over Mcdonald Creek 003
Fair Condition86 years old46 vehicles/day
Location
| State | Montana |
| County | Petroleum |
| Location | 9m E Winnett |
| Carries | Petrolia Bench RD |
| Crosses | Mcdonald Creek 003 |
| Coordinates | 47.00700, -108.15715 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 16.1 ft (4.9 m) |
| Deck Area | 59.8 sq m |
| Main Spans | 1 |
| Year Built | 1940 (reconstructed 1984) |
Traffic
| Avg Daily Traffic | 46 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L35008002+01001 |