Cth M over Tamarack River
GoodDouglas County, Wisconsin · 0.9M E JCT Sth 35 · Structure no. B16012700000000
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 314
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth M over Tamarack River is a prestressed concrete stringer/multi-beam or girder carrying Cth M over Tamarack River in Douglas County, Wisconsin. It was built in 2012, so it is 13 years old, younger than the Wisconsin average of 40.3 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 314 vehicles a day, roughly 10% of them trucks, projected to reach 345 by 2043. The structure is 57 ft (17.5 m) long and 32 ft wide. If it were closed, the detour would be 19.9 mi (32 km).
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 | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth M over Tamarack River built?
It was built in 2012, making it 13 years old in 2025.
What condition is Cth M over Tamarack River 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 Cth M over Tamarack River carry?
About 314 vehicles per day (2022 count), of which roughly 10% are trucks.
How long is Cth M over Tamarack River?
The structure is 57 ft (17.5 m) long with a longest span of 55 ft (16.8 m) and a deck 32 ft wide.
Who owns Cth M over Tamarack River?
It is owned by the County Highway Agency.