Bagley Street over Thunder Bay River
Good Condition5 years old15,000 vehicles/day
Location
| State | Michigan |
| County | Alpena |
| Location | At City Limits Alpena |
| Carries | Bagley Street |
| Crosses | Thunder Bay River |
| Coordinates | 45.06733, -83.47201 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 325.1 ft (99.1 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 78.7 ft (24 m) |
| Deck Area | 2378.4 sq m |
| Main Spans | 4 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 15,000 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000349 |