8 Mile Road over Tobin Drain
Good Condition27 years old468 vehicles/day
Location
| State | Michigan |
| County | Washtenaw |
| Location | Northfield Twp Sec 3 |
| Carries | 8 Mile Road |
| Crosses | Tobin Drain |
| Coordinates | 42.42967, -83.70952 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 52.5 ft (16 m) |
| Max Span | 52.5 ft (16 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 152 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 468 (2005) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000011011 |