County Road 492 over Carp River
Good Condition94 years old1,099 vehicles/day
Location
| State | Michigan |
| County | Marquette |
| Location | 02 Mi E Of Us-41 Or M-28 |
| Carries | County Road 492 |
| Crosses | Carp River |
| Coordinates | 46.51853, -87.56099 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 37.7 ft (11.5 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 122 sq m |
| Main Spans | 1 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 1,099 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000006630 |