8400000 over Trail # 828400SHOAL
PoorKetchikan Gateway Borough, Alaska · Shoal Cove · Structure no. 100520000032846
- Built
- 1992
- 33 years old
- Condition
- Poor
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Steel
- Length
- 60 ft
- 1 main span
- Daily traffic
- 5
- 2006 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
8400000 over Trail # 828400SHOAL is a steel box beam or girders - multiple carrying 8400000 over Trail # 828400SHOAL in Ketchikan Gateway Borough, Alaska. It was built in 1992, so it is 33 years old, younger than the Alaska average of 35.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 5 vehicles a day, projected to reach 7 by 2045. The structure is 60 ft (18.3 m) long and 18 ft wide. If it were closed, the detour would be 98.2 mi (158 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 8400000 over Trail # 828400SHOAL built?
It was built in 1992, making it 33 years old in 2025.
What condition is 8400000 over Trail # 828400SHOAL in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.
How much traffic does 8400000 over Trail # 828400SHOAL carry?
About 5 vehicles per day (2006 count).
How long is 8400000 over Trail # 828400SHOAL?
The structure is 60 ft (18.3 m) long with a longest span of 59 ft (17.9 m) and a deck 18 ft wide.
Who owns 8400000 over Trail # 828400SHOAL?
It is owned by the U.S. Forest Service.