Cth Oo over Black River
GoodClark County, Wisconsin · 1.0M E JCT Cth O · Structure no. B10038100000000
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 282 ft
- 2 main spans
- Daily traffic
- 450
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth Oo over Black River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth Oo over Black River in Clark County, Wisconsin. It was built in 2009, so it is 16 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 450 vehicles a day, roughly 5% of them trucks, projected to reach 464 by 2043. The structure is 282 ft (86.1 m) long and 32 ft wide. If it were closed, the detour would be 13.7 mi (22 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 | 8 Very Good | No problems noted. |
| 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 Oo over Black River built?
It was built in 2009, making it 16 years old in 2025.
What condition is Cth Oo over Black 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 June 2024.
How much traffic does Cth Oo over Black River carry?
About 450 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Cth Oo over Black River?
The structure is 282 ft (86.1 m) long with a longest span of 140 ft (42.7 m) and a deck 32 ft wide.
Who owns Cth Oo over Black River?
It is owned by the County Highway Agency.