IRR BIA RTE 461 over Unnamed Creek
PoorPosted for loadPrince of Wales-Hyder Census Area, Alaska · 4.8 Miles East of Hydabu · Structure no. E09211T0461-040
- Built
- 1980
- 45 years old
- Condition
- Poor
- inspected June 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 40 ft
- 1 main span
- Daily traffic
- 10
- 2021 count
- Owner
- Tribal
- Indian Tribal Government
About this bridge
IRR BIA RTE 461 over Unnamed Creek is a prestressed concrete tee beam carrying IRR BIA RTE 461 over Unnamed Creek in Prince of Wales-Hyder Census Area, Alaska. It was built in 1980, so it is 45 years old, older 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. Its operating status is: posted for load restriction.
It carries about 10 vehicles a day, projected to reach 12 by 2041. The structure is 40 ft (12.2 m) long and 20 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 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
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 1980, making it 45 years old in 2025.
What condition is IRR BIA RTE 461 over Unnamed Creek 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 2023.
How much traffic does IRR BIA RTE 461 over Unnamed Creek carry?
About 10 vehicles per day (2021 count).
How long is IRR BIA RTE 461 over Unnamed Creek?
The structure is 40 ft (12.2 m) long with a longest span of 39 ft (12 m) and a deck 20 ft wide.
Who owns IRR BIA RTE 461 over Unnamed Creek?
It is owned by the Indian Tribal Government.