Sth 64 over Black Brook
GoodPosted for loadLanglade County, Wisconsin · 9.2M E JCT Cth X to S · Structure no. B34000500000000
- Built
- 1961
- 64 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 92 ft
- 3 main spans
- Daily traffic
- 2,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 64 over Black Brook is a concrete continuous slab carrying Sth 64 over Black Brook in Langlade County, Wisconsin. It was built in 1961, so it is 64 years old, older 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. Its operating status is: posted for other load-capacity restriction.
It carries about 2,000 vehicles a day, roughly 9% of them trucks, projected to reach 2,540 by 2042. The structure is 92 ft (28.1 m) long and 35 ft wide. If it were closed, the detour would be 51.6 mi (83 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 64 over Black Brook built?
It was built in 1961, making it 64 years old in 2025.
What condition is Sth 64 over Black Brook 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 May 2023.
How much traffic does Sth 64 over Black Brook carry?
About 2,000 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is Sth 64 over Black Brook?
The structure is 92 ft (28.1 m) long with a longest span of 35 ft (10.7 m) and a deck 35 ft wide.
Who owns Sth 64 over Black Brook?
It is owned by the State Highway Agency.