Us-23 over Swan River
Good Condition87 years old3,242 vehicles/day
Location
| State | Michigan |
| County | Presque Isle |
| Location | 1.8 Mi NW Of M-65 |
| Carries | Us-23 |
| Crosses | Swan River |
| Coordinates | 45.34805, -83.73892 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 42.7 ft (13 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 193.0 sq m |
| Main Spans | 1 |
| Year Built | 1939 (reconstructed 2020) |
Traffic
| Avg Daily Traffic | 3,242 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008963 |