Sth 77 over Teal River
FairSawyer County, Wisconsin · 5.0M E JCT Cth a · Structure no. B57002500000000
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete
- Length
- 63 ft
- 3 main spans
- Daily traffic
- 990
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 77 over Teal River is a concrete slab carrying Sth 77 over Teal River in Sawyer County, Wisconsin. It was built in 1978, so it is 47 years old, older than the Wisconsin average of 40.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 990 vehicles a day, roughly 12% of them trucks, projected to reach 732 by 2042. The structure is 63 ft (19.1 m) long and 38 ft wide. If it were closed, the detour would be 43.5 mi (70 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Sth 77 over Teal River built?
It was built in 1978, making it 47 years old in 2025.
What condition is Sth 77 over Teal River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.
How much traffic does Sth 77 over Teal River carry?
About 990 vehicles per day (2021 count), of which roughly 12% are trucks.
How long is Sth 77 over Teal River?
The structure is 63 ft (19.1 m) long with a longest span of 24 ft (7.3 m) and a deck 38 ft wide.
Who owns Sth 77 over Teal River?
It is owned by the State Highway Agency.