Us-23 over N Br Devil River
Fair Condition93 years old5,537 vehicles/day
Location
| State | Michigan |
| County | Alpena |
| Location | 4.5 Mi N Of Alcona Col |
| Carries | Us-23 |
| Crosses | N Br Devil River |
| Coordinates | 44.92165, -83.43684 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 27.2 ft (8.3 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 135.4 sq m |
| Main Spans | 1 |
| Year Built | 1933 |
Traffic
| Avg Daily Traffic | 5,537 (2007) |
| 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 | 000000000000332 |