County Road 550 over Wilson Creek
Good Condition12 years old3,538 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | 3.4 Mi N Of Birch |
| Carries | County Road 550 |
| Crosses | Wilson Creek |
| Coordinates | 46.72883, -87.62134 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 27.2 ft (8.3 m) |
| Max Span | 25.3 ft (7.7 m) |
| Deck Area | 75.5 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 3,538 (2013) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013839 |