FR 377 over Twenty Mile Creek
GoodBayfield County, Wisconsin · 6 MI SE of Grand View Wi · Structure no. 091302000032392
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Wood or Timber
- Length
- 54 ft
- 1 main span
- Daily traffic
- 20
- Owner
- Federal
- U.S. Forest Service
About this bridge
FR 377 over Twenty Mile Creek is a wood or timber slab carrying FR 377 over Twenty Mile Creek in Bayfield County, Wisconsin. It was built in 2020, so it is 5 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 20 vehicles a day, projected to reach 30 by 2045. The structure is 54 ft (16.5 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | 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 FR 377 over Twenty Mile Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is FR 377 over Twenty Mile Creek 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 August 2023.
How much traffic does FR 377 over Twenty Mile Creek carry?
About 20 vehicles per day (latest count).
How long is FR 377 over Twenty Mile Creek?
The structure is 54 ft (16.5 m) long with a longest span of 52 ft (16 m) and a deck 27 ft wide.
Who owns FR 377 over Twenty Mile Creek?
It is owned by the U.S. Forest Service.