County Road 550 over Harlow Creek
Good Condition12 years old1,400 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | 6 Miles No Marquette |
| Carries | County Road 550 |
| Crosses | Harlow Creek |
| Coordinates | 46.63260, -87.47528 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 60.0 ft (18.3 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 245.2 sq m |
| Main Spans | 1 |
| Year Built | 2014 |
Traffic
| Avg Daily Traffic | 1,400 (2013) |
| Truck Traffic | 11% |
| 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 | 000000000006559 |