Wilholt RD over Rock Creek
GoodClackamas County, Oregon · 0.2 MI S of Thomas RD · Structure no. 21595 027 00182
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected September 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 484
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Wilholt RD over Rock Creek is a prestressed concrete slab carrying Wilholt RD over Rock Creek in Clackamas County, Oregon. It was built in 2013, so it is 12 years old, younger than the Oregon average of 49.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 484 vehicles a day, roughly 22% of them trucks, projected to reach 489 by 2025. The structure is 62 ft (18.9 m) long and 36 ft wide. If it were closed, the detour would be 21.7 mi (35 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wilholt RD over Rock Creek built?
It was built in 2013, making it 12 years old in 2025.
What condition is Wilholt RD over Rock Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.
How much traffic does Wilholt RD over Rock Creek carry?
About 484 vehicles per day (2020 count), of which roughly 22% are trucks.
How long is Wilholt RD over Rock Creek?
The structure is 62 ft (18.9 m) long with a longest span of 62 ft (18.9 m) and a deck 36 ft wide.
Who owns Wilholt RD over Rock Creek?
It is owned by the County Highway Agency.