Beaver Lake Road over Lwr S Br Thunder Bay Riv
Good Condition25 years old250 vehicles/day
Location
| State | Michigan |
| County | Alpena |
| Location | Betw Sec 3&10 T29n R7e |
| Carries | Beaver Lake Road |
| Crosses | Lwr S Br Thunder Bay Riv |
| Coordinates | 44.93185, -83.57457 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 131.9 ft (40.2 m) |
| Max Span | 44.0 ft (13.4 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 418.1 sq m |
| Main Spans | 3 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 250 (2010) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000000340 |