Cth a over IH 39/90
GoodDane County, Wisconsin · 1.1M E JCT Ush 51 · Structure no. B13070900000000
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 301 ft
- 2 main spans
- Daily traffic
- 660
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Cth a over IH 39/90 is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth a over IH 39/90 in Dane County, Wisconsin. It was built in 2015, so it is 10 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 660 vehicles a day, projected to reach 792 by 2042. The structure is 301 ft (91.8 m) long and 39 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth a over IH 39/90 built?
It was built in 2015, making it 10 years old in 2025.
What condition is Cth a over IH 39/90 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 December 2023.
How much traffic does Cth a over IH 39/90 carry?
About 660 vehicles per day (2022 count).
How long is Cth a over IH 39/90?
The structure is 301 ft (91.8 m) long with a longest span of 154 ft (46.9 m) and a deck 39 ft wide.
Who owns Cth a over IH 39/90?
It is owned by the State Highway Agency.