Aitken Road over Black River I/c Drain
Good Condition21 years old305 vehicles/day
Location
| State | Michigan |
| County | Sanilac |
| Location | Sec 6-7 Lexington Twp |
| Carries | Aitken Road |
| Crosses | Black River I/c Drain |
| Coordinates | 43.32197, -82.63509 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 157.2 ft (47.9 m) |
| Max Span | 73.5 ft (22.4 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 455.1 sq m |
| Main Spans | 3 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 305 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000009636 |