IRR BIA RTE 6001 over Mill Creek
PoorClosed to trafficWasco County, Oregon · 6.5 KM W of Old Mill Camp · Structure no. 00000000000P925
- Built
- 1988
- 37 years old
- Condition
- Poor
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 54 ft
- 1 main span
- Daily traffic
- 10
- 2023 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 6001 over Mill Creek is a steel stringer/multi-beam or girder carrying IRR BIA RTE 6001 over Mill Creek in Wasco County, Oregon. It was built in 1988, so it is 37 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 0 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: closed to all traffic.
It carries about 10 vehicles a day, roughly 10% of them trucks, projected to reach 20 by 2039. The structure is 54 ft (16.5 m) long and 20 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 0 Failed | Out of service and beyond corrective action. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 0 Failed | Out of service and beyond corrective action. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR BIA RTE 6001 over Mill Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is IRR BIA RTE 6001 over Mill 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 May 2023.
How much traffic does IRR BIA RTE 6001 over Mill Creek carry?
About 10 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is IRR BIA RTE 6001 over Mill Creek?
The structure is 54 ft (16.5 m) long with a longest span of 44 ft (13.4 m) and a deck 20 ft wide.
Who owns IRR BIA RTE 6001 over Mill Creek?
It is owned by the Bureau of Indian Affairs.