Beaver Lake Road over Lwr S Br Thunder Bay Riv
GoodAlpena County, Michigan · Betw Sec 3&10 T29N R7E · Structure no. 000000000000340
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 132 ft
- 3 main spans
- Daily traffic
- 250
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
Beaver Lake Road over Lwr S Br Thunder Bay Riv is a prestressed concrete box beam or girders - multiple carrying Beaver Lake Road over Lwr S Br Thunder Bay Riv in Alpena County, Michigan. It was built in 2001, so it is 24 years old, younger than the Michigan average of 48.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 250 vehicles a day, roughly 5% of them trucks, projected to reach 330 by 2030. The structure is 132 ft (40.2 m) long and 34 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Beaver Lake Road over Lwr S Br Thunder Bay Riv built?
It was built in 2001, making it 24 years old in 2025.
What condition is Beaver Lake Road over Lwr S Br Thunder Bay Riv in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.
How much traffic does Beaver Lake Road over Lwr S Br Thunder Bay Riv carry?
About 250 vehicles per day (2010 count), of which roughly 5% are trucks.
How long is Beaver Lake Road over Lwr S Br Thunder Bay Riv?
The structure is 132 ft (40.2 m) long with a longest span of 44 ft (13.4 m) and a deck 34 ft wide.
Who owns Beaver Lake Road over Lwr S Br Thunder Bay Riv?
It is owned by the County Highway Agency.