Us-23 SB over I-75 NB
Good Condition58 years old4,566 vehicles/day
Location
| State | Michigan |
| County | Arenac |
| Location | 5.0 Mi SW Of Standish |
| Carries | Us-23 SB |
| Crosses | I-75 NB |
| Coordinates | 43.94894, -84.01401 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 338.9 ft (103.3 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 1095.0 sq m |
| Main Spans | 5 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 4,566 (2007) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000421 |