IRR BIA RTE 461 over Unnamed Creek
FairPrince of Wales-Hyder Census Area, Alaska · 12.05 Miles East of Hydab · Structure no. E09211T0461-160
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected June 2023
- Type
- Girder and Floorbeam System
- Steel
- Length
- 70 ft
- 1 main span
- Daily traffic
- 45
- 2021 count
- Owner
- Tribal
- Indian Tribal Government
About this bridge
IRR BIA RTE 461 over Unnamed Creek is a steel girder and floorbeam system carrying IRR BIA RTE 461 over Unnamed Creek in Prince of Wales-Hyder Census Area, Alaska. It was built in 1982, so it is 43 years old, older 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 45 vehicles a day, projected to reach 54 by 2041. The structure is 70 ft (21.3 m) long and 18 ft wide. If it were closed, the detour would be 37.3 mi (60 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR BIA RTE 461 over Unnamed Creek built?
It was built in 1982, making it 43 years old in 2025.
What condition is IRR BIA RTE 461 over Unnamed Creek 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 2023.
How much traffic does IRR BIA RTE 461 over Unnamed Creek carry?
About 45 vehicles per day (2021 count).
How long is IRR BIA RTE 461 over Unnamed Creek?
The structure is 70 ft (21.3 m) long with a longest span of 66 ft (20 m) and a deck 18 ft wide.
Who owns IRR BIA RTE 461 over Unnamed Creek?
It is owned by the Indian Tribal Government.