Sth 23 over Trib to Ludden Lake
GoodIowa County, Wisconsin · 1.2M E JCT Sth 39 · Structure no. B25013100000000
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 124 ft
- 1 main span
- Daily traffic
- 4,100
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 23 over Trib to Ludden Lake is a prestressed concrete stringer/multi-beam or girder carrying Sth 23 over Trib to Ludden Lake in Iowa County, Wisconsin. It was built in 2001, so it is 24 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 4,100 vehicles a day, roughly 5% of them trucks, projected to reach 4,920 by 2042. The structure is 124 ft (37.8 m) long and 46 ft wide. If it were closed, the detour would be 5.6 mi (9 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 23 over Trib to Ludden Lake built?
It was built in 2001, making it 24 years old in 2025.
What condition is Sth 23 over Trib to Ludden Lake 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 Sth 23 over Trib to Ludden Lake carry?
About 4,100 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Sth 23 over Trib to Ludden Lake?
The structure is 124 ft (37.8 m) long with a longest span of 120 ft (36.6 m) and a deck 46 ft wide.
Who owns Sth 23 over Trib to Ludden Lake?
It is owned by the State Highway Agency.