Cth M (north Ave) over Underwood Creek
GoodWaukesha County, Wisconsin · 0.1 M W JCT Cth Yy · Structure no. B67025600000000
- Built
- 1995
- 30 years old, rebuilt 2020
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 12,100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth M (north Ave) over Underwood Creek is a concrete culvert carrying Cth M (north Ave) over Underwood Creek in Waukesha County, Wisconsin. It was built in 1995 and reconstructed in 2020, 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 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 12,100 vehicles a day, projected to reach 14,520 by 2042. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth M (north Ave) over Underwood Creek built?
It was built in 1995, making it 30 years old in 2025. It was reconstructed in 2020.
What condition is Cth M (north Ave) over Underwood Creek 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 October 2024.
How much traffic does Cth M (north Ave) over Underwood Creek carry?
About 12,100 vehicles per day (2022 count).
How long is Cth M (north Ave) over Underwood Creek?
The structure is 33 ft (10.1 m) long with a longest span of 9 ft (2.7 m).
Who owns Cth M (north Ave) over Underwood Creek?
It is owned by the County Highway Agency.