Cornelius Pass RD over Rock Creek
FairWashington County, Oregon · 003 MI N R/R Underpass · Structure no. 21696 111200240
- Built
- 2012
- 13 years old
- Condition
- Fair
- inspected August 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 113 ft
- 1 main span
- Daily traffic
- 25,168
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Cornelius Pass RD over Rock Creek is a prestressed concrete box beam or girders - multiple carrying Cornelius Pass RD over Rock Creek in Washington County, Oregon. It was built in 2012, so it is 13 years old, younger 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 25,168 vehicles a day, roughly 5% of them trucks, projected to reach 27,757 by 2025. The structure is 113 ft (34.4 m) long and 92 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Cornelius Pass RD over Rock Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is Cornelius Pass RD over Rock 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 August 2023.
How much traffic does Cornelius Pass RD over Rock Creek carry?
About 25,168 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Cornelius Pass RD over Rock Creek?
The structure is 113 ft (34.4 m) long with a longest span of 113 ft (34.4 m) and a deck 92 ft wide.
Who owns Cornelius Pass RD over Rock Creek?
It is owned by the County Highway Agency.