Blackmer Road over Rio Grande Creek
Good Condition3 years old850 vehicles/day
Location
| State | Michigan |
| County | Muskegon |
| Location | 0.1 Mi S Of Mt Garfield |
| Carries | Blackmer Road |
| Crosses | Rio Grande Creek |
| Coordinates | 43.14640, -85.94740 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 37.4 ft (11.4 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 131.8 sq m |
| Main Spans | 1 |
| Year Built | 2023 |
Traffic
| Avg Daily Traffic | 850 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007690 |