Cth IRR (cth K) over Grindstone Creek
FairSawyer County, Wisconsin · 2.2M S JCT Cth E · Structure no. B57005700000000
- Built
- 1995
- 30 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 1,537
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cth IRR (cth K) over Grindstone Creek is a concrete slab carrying Cth IRR (cth K) over Grindstone Creek in Sawyer County, Wisconsin. It was built in 1995, so it is 30 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 1,537 vehicles a day, roughly 10% of them trucks, projected to reach 1,670 by 2043. The structure is 39 ft (11.8 m) long and 36 ft wide. If it were closed, the detour would be 23 mi (37 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth IRR (cth K) over Grindstone Creek built?
It was built in 1995, making it 30 years old in 2025.
What condition is Cth IRR (cth K) over Grindstone Creek 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 IRR (cth K) over Grindstone Creek carry?
About 1,537 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Cth IRR (cth K) over Grindstone Creek?
The structure is 39 ft (11.8 m) long with a longest span of 36 ft (11 m) and a deck 36 ft wide.
Who owns Cth IRR (cth K) over Grindstone Creek?
It is owned by the County Highway Agency.