Plank RD over Us-23
Good Condition65 years old770 vehicles/day
Location
| State | Michigan |
| County | Monroe |
| Location | 0.4 Mi S Of Washtenaw Col |
| Carries | Plank RD |
| Crosses | Us-23 |
| Coordinates | 42.07928, -83.67070 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 294.0 ft (89.6 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 949.8 sq m |
| Main Spans | 4 |
| Year Built | 1961 |
Traffic
| Avg Daily Traffic | 770 (1974) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 4 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007086 |