IRR BIA RTE 4 over Shitike Creek
FairJefferson County, Oregon · In Warm Springs · Structure no. 00000000000P933
- Built
- 1965
- 60 years old, rebuilt 1976
- Condition
- Fair
- inspected June 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 126 ft
- 3 main spans
- Daily traffic
- 5,400
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 4 over Shitike Creek is a prestressed concrete slab carrying IRR BIA RTE 4 over Shitike Creek in Jefferson County, Oregon. It was built in 1965 and reconstructed in 1976, so it is 60 years old, older than the Oregon average of 49.9 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.
It carries about 5,400 vehicles a day, roughly 10% of them trucks, projected to reach 11,000 by 2043. The structure is 126 ft (38.4 m) long and 38 ft wide. If it were closed, the detour would be 5 mi (8 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 4 over Shitike Creek built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1976.
What condition is IRR BIA RTE 4 over Shitike 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 4 over Shitike Creek carry?
About 5,400 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is IRR BIA RTE 4 over Shitike Creek?
The structure is 126 ft (38.4 m) long with a longest span of 41 ft (12.6 m) and a deck 38 ft wide.
Who owns IRR BIA RTE 4 over Shitike Creek?
It is owned by the Bureau of Indian Affairs.