8000000-21.711 over Mod
FairKetchikan Gateway Borough, Alaska · Margaret · Structure no. 100520000001121
- Built
- 1992
- 33 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- —
- 2006 count
- Owner
- Federal
- U.S. Forest Service
About this bridge
8000000-21.711 over Mod is a steel box beam or girders - multiple carrying 8000000-21.711 over Mod 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
No traffic count is recorded. The structure is 80 ft (24.4 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 8000000-21.711 over Mod built?
It was built in 1992, making it 33 years old in 2025.
What condition is 8000000-21.711 over Mod 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 June 2024.
How much traffic does 8000000-21.711 over Mod carry?
No traffic count is recorded for this structure.
How long is 8000000-21.711 over Mod?
The structure is 80 ft (24.4 m) long with a longest span of 79 ft (24 m) and a deck 18 ft wide.
Who owns 8000000-21.711 over Mod?
It is owned by the U.S. Forest Service.