Sth 23 over Rock Branch Creek
GoodIowa County, Wisconsin · 1.2M E JCT Cth S · Structure no. B25019300000000
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected July 2024
- Type
- Slab
- Concrete
- Length
- 49 ft
- 1 main span
- Daily traffic
- 2,917
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 23 over Rock Branch Creek is a concrete slab carrying Sth 23 over Rock Branch Creek in Iowa County, Wisconsin. It was built in 2022, so it is 3 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,917 vehicles a day, projected to reach 3,500 by 2041. The structure is 49 ft (14.8 m) long and 39 ft wide. If it were closed, the detour would be 31.7 mi (51 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 | 9 Excellent | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 23 over Rock Branch Creek built?
It was built in 2022, making it 3 years old in 2025.
What condition is Sth 23 over Rock Branch 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 July 2024.
How much traffic does Sth 23 over Rock Branch Creek carry?
About 2,917 vehicles per day (2021 count).
How long is Sth 23 over Rock Branch Creek?
The structure is 49 ft (14.8 m) long with a longest span of 46 ft (14 m) and a deck 39 ft wide.
Who owns Sth 23 over Rock Branch Creek?
It is owned by the State Highway Agency.