Mercury Drive over Millhouse Bayou
Good Condition19 years old9,373 vehicles/day
Location
| State | Michigan |
| County | Ottawa |
| Location | 0.23 Mi S Of Groesbeck ST |
| Carries | Mercury Drive |
| Crosses | Millhouse Bayou |
| Coordinates | 43.02389, -86.15488 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 226.5 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 9,373 (2019) |
| Truck Traffic | 5% |
| Lanes On Bridge | 3 |
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 | 000000000008830 |