Cth Z over East River
GoodBrown County, Wisconsin · 0.6M W JCT Sth 57 · Structure no. B05025300000000
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 3 main spans
- Daily traffic
- 1,100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth Z over East River is a concrete continuous culvert carrying Cth Z over East River in Brown County, Wisconsin. It was built in 1976, so it is 49 years old, older 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 1,100 vehicles a day, projected to reach 1,320 by 2042. The structure is 33 ft (10.1 m) long. If it were closed, the detour would be 3.7 mi (6 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth Z over East River built?
It was built in 1976, making it 49 years old in 2025.
What condition is Cth Z over East 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 2023.
How much traffic does Cth Z over East River carry?
About 1,100 vehicles per day (2022 count).
How long is Cth Z over East River?
The structure is 33 ft (10.1 m) long with a longest span of 10 ft (3 m).
Who owns Cth Z over East River?
It is owned by the County Highway Agency.