Cth P over Ashippun River
GoodWaukesha County, Wisconsin · 0.5M S JCT Cth Cw · Structure no. B67000500000000
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 39 ft
- 1 main span
- Daily traffic
- 5,500
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth P over Ashippun River is a concrete slab carrying Cth P over Ashippun River in Waukesha County, Wisconsin. It was built in 1998, so it is 27 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 5,500 vehicles a day, roughly 5% of them trucks, projected to reach 6,600 by 2042. The structure is 39 ft (11.8 m) long and 41 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth P over Ashippun River built?
It was built in 1998, making it 27 years old in 2025.
What condition is Cth P over Ashippun 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 September 2024.
How much traffic does Cth P over Ashippun River carry?
About 5,500 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Cth P over Ashippun River?
The structure is 39 ft (11.8 m) long with a longest span of 36 ft (11 m) and a deck 41 ft wide.
Who owns Cth P over Ashippun River?
It is owned by the County Highway Agency.