Seneca HWY over Harrison Drain
Fair Condition31 years old45 vehicles/day
Location
| State | Michigan |
| County | Lenawee |
| Location | 0.5 Mi N Of M-34 |
| Carries | Seneca HWY |
| Crosses | Harrison Drain |
| Coordinates | 41.86708, -84.17930 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 29.9 ft (9.1 m) |
| Max Span | 25.9 ft (7.9 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 85.5 sq m |
| Main Spans | 1 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 45 (2012) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000005628 |