Cth K over Br Onion River
FairSheboygan County, Wisconsin · 0.7M E JCT Cth Kw · Structure no. P59002200000000
- Built
- 1935
- 90 years old, rebuilt 1970
- Condition
- Fair
- inspected November 2023
- Type
- Channel Beam
- Prestressed Concrete
- Length
- 25 ft
- 1 main span
- Daily traffic
- 205
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth K over Br Onion River is a prestressed concrete channel beam carrying Cth K over Br Onion River in Sheboygan County, Wisconsin. It was built in 1935 and reconstructed in 1970, so it is 90 years old, older 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 5 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 205 vehicles a day, projected to reach 225 by 2042. The structure is 25 ft (7.7 m) long and 30 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth K over Br Onion River built?
It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1970.
What condition is Cth K over Br Onion 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 November 2023.
How much traffic does Cth K over Br Onion River carry?
About 205 vehicles per day (2022 count).
How long is Cth K over Br Onion River?
The structure is 25 ft (7.7 m) long with a longest span of 25 ft (7.5 m) and a deck 30 ft wide.
Who owns Cth K over Br Onion River?
It is owned by the County Highway Agency.