Stafford RD over Tualatin River
GoodClackamas County, Oregon · 1 Mile NW of I-205 · Structure no. 20992 000 01358
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 450 ft
- 3 main spans
- Daily traffic
- 9,836
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Stafford RD over Tualatin River is a prestressed concrete continuous stringer/multi-beam or girder carrying Stafford RD over Tualatin River in Clackamas County, Oregon. It was built in 2010, so it is 15 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 9,836 vehicles a day, roughly 9% of them trucks, projected to reach 9,981 by 2025. The structure is 450 ft (137.2 m) long and 55 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stafford RD over Tualatin River built?
It was built in 2010, making it 15 years old in 2025.
What condition is Stafford RD over Tualatin River 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 May 2023.
How much traffic does Stafford RD over Tualatin River carry?
About 9,836 vehicles per day (2020 count), of which roughly 9% are trucks.
How long is Stafford RD over Tualatin River?
The structure is 450 ft (137.2 m) long with a longest span of 165 ft (50.3 m) and a deck 55 ft wide.
Who owns Stafford RD over Tualatin River?
It is owned by the County Highway Agency.