Herr Road over Plum Creek
Fair Condition61 years old3,320 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | 0.1 Mi N Of Dunbar Road |
| Carries | Herr Road |
| Crosses | Plum Creek |
| Coordinates | 41.91015, -83.44434 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 34.8 ft (10.6 m) |
| Max Span | 32.8 ft (10 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 88.0 sq m |
| Main Spans | 1 |
| Year Built | 1965 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 3,320 (2014) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007389 |