SW 135th Avenue over Summer Creek
FairWashington County, Oregon · 0.2 MI S of Scholls Fy RD · Structure no. 21078 000 00000
- Built
- 1996
- 29 years old
- Condition
- Fair
- inspected August 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 43 ft
- 1 main span
- Daily traffic
- 1,272
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
SW 135th Avenue over Summer Creek is a prestressed concrete slab carrying SW 135th Avenue over Summer Creek in Washington County, Oregon. It was built in 1996, so it is 29 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 1,272 vehicles a day, roughly 10% of them trucks, projected to reach 1,403 by 2025. The structure is 43 ft (13.2 m) long and 54 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 7 Good | Some minor problems. |
| 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 SW 135th Avenue over Summer Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is SW 135th Avenue over Summer 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 2024.
How much traffic does SW 135th Avenue over Summer Creek carry?
About 1,272 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is SW 135th Avenue over Summer Creek?
The structure is 43 ft (13.2 m) long with a longest span of 43 ft (13.2 m) and a deck 54 ft wide.
Who owns SW 135th Avenue over Summer Creek?
It is owned by the City or Municipal Highway Agency.