S 556-thompson R R over Mcgregor Creek
Good Condition34 years old61 vehicles/day
Location
| State | Montana |
| County | Flathead |
| Location | 18m SW Marion |
| Carries | S 556-thompson R R |
| Crosses | Mcgregor Creek |
| Coordinates | 48.02147, -114.99049 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Slab |
| Total Length | 22.0 ft (6.7 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 52.9 sq m |
| Main Spans | 1 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 61 (2023) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | S00556043+09761 |