8440000 over Red Bull Slough
GoodKetchikan Gateway Borough, Alaska · Shoal Cove · Structure no. 100552000014266
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Wood or Timber
- Length
- 40 ft
- 1 main span
- Daily traffic
- 5
- 2018 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
8440000 over Red Bull Slough is a wood or timber slab carrying 8440000 over Red Bull Slough in Ketchikan Gateway Borough, Alaska. It was built in 2011, so it is 14 years old, younger than the Alaska average of 35.9 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 5 vehicles a day, projected to reach 7 by 2045. The structure is 40 ft (12.2 m) long and 18 ft wide. If it were closed, the detour would be 620.7 mi (999 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 8440000 over Red Bull Slough built?
It was built in 2011, making it 14 years old in 2025.
What condition is 8440000 over Red Bull Slough 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 June 2024.
How much traffic does 8440000 over Red Bull Slough carry?
About 5 vehicles per day (2018 count).
How long is 8440000 over Red Bull Slough?
The structure is 40 ft (12.2 m) long with a longest span of 40 ft (12.2 m) and a deck 18 ft wide.
Who owns 8440000 over Red Bull Slough?
It is owned by the U.S. Forest Service.