Cth M over Manitowish River
FairVilas County, Wisconsin · 0.6M N JCT Cth K · Structure no. B63002000000000
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 2,905
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cth M over Manitowish River is a prestressed concrete stringer/multi-beam or girder carrying Cth M over Manitowish River in Vilas County, Wisconsin. It was built in 1993, so it is 32 years old, younger than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 2,905 vehicles a day, roughly 15% of them trucks, projected to reach 3,126 by 2043. The structure is 48 ft (14.6 m) long and 56 ft wide. If it were closed, the detour would be 32.9 mi (53 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth M over Manitowish River built?
It was built in 1993, making it 32 years old in 2025.
What condition is Cth M over Manitowish River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does Cth M over Manitowish River carry?
About 2,905 vehicles per day (2024 count), of which roughly 15% are trucks.
How long is Cth M over Manitowish River?
The structure is 48 ft (14.6 m) long with a longest span of 46 ft (14 m) and a deck 56 ft wide.
Who owns Cth M over Manitowish River?
It is owned by the County Highway Agency.