Sth 77 over Webb Lake Narrows
GoodBurnett County, Wisconsin · 0.1 M E JCT Cth H · Structure no. B07004900000000
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 27 ft
- 1 main span
- Daily traffic
- 960
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Sth 77 over Webb Lake Narrows is a concrete slab carrying Sth 77 over Webb Lake Narrows in Burnett County, Wisconsin. It was built in 2011, so it is 14 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 960 vehicles a day, roughly 2% of them trucks, projected to reach 1,320 by 2043. The structure is 27 ft (8.1 m) long and 38 ft wide. If it were closed, the detour would be 38.5 mi (62 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 | 9 Excellent | No problems noted. |
| 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 Webb Lake Narrows built?
It was built in 2011, making it 14 years old in 2025.
What condition is Sth 77 over Webb Lake Narrows 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 2024.
How much traffic does Sth 77 over Webb Lake Narrows carry?
About 960 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Sth 77 over Webb Lake Narrows?
The structure is 27 ft (8.1 m) long with a longest span of 24 ft (7.3 m) and a deck 38 ft wide.
Who owns Sth 77 over Webb Lake Narrows?
It is owned by the State Highway Agency.