Cth Bb over Unnamed Waterway
GoodDane County, Wisconsin · 3.1M W JCT Sth 73 · Structure no. B13093500000000
- Built
- 2024
- 1 years old
- Condition
- Good
- inspected November 2024
- Type
- Culvert
- Aluminum, Wrought Iron, or Cast Iron
- Length
- 23 ft
- 1 main span
- Daily traffic
- 1,500
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Cth Bb over Unnamed Waterway is a aluminum, wrought iron, or cast iron culvert carrying Cth Bb over Unnamed Waterway in Dane County, Wisconsin. It was built in 2024, so it is 1 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 1,500 vehicles a day, projected to reach 1,800 by 2042. The structure is 23 ft (6.9 m) long and 81 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 9 Excellent | No problems noted. |
| Culvert | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Cth Bb over Unnamed Waterway built?
It was built in 2024, making it 1 years old in 2025.
What condition is Cth Bb over Unnamed Waterway 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 November 2024.
How much traffic does Cth Bb over Unnamed Waterway carry?
About 1,500 vehicles per day (2022 count).
How long is Cth Bb over Unnamed Waterway?
The structure is 23 ft (6.9 m) long with a longest span of 23 ft (6.9 m) and a deck 81 ft wide.
Who owns Cth Bb over Unnamed Waterway?
It is owned by the County Highway Agency.