County Road 550 over Dead River
Fair Condition31 years old2,812 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | In Marquette |
| Carries | County Road 550 |
| Crosses | Dead River |
| Coordinates | 46.57200, -87.40987 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Box Beam - Multiple |
| Total Length | 193.9 ft (59.1 m) |
| Max Span | 99.7 ft (30.4 m) |
| Deck Width | 40.4 ft (12.3 m) |
| Deck Area | 726.9 sq m |
| Main Spans | 3 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 2,812 (1994) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 000000000006557 |