SW Wilshire over HWY 144
FairWashington County, Oregon · 1.3 MI N of HWY 29 · Structure no. 09608 144 00019
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 315 ft
- 2 main spans
- Daily traffic
- 22,288
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
SW Wilshire over HWY 144 is a concrete continuous box beam or girders - multiple carrying SW Wilshire over HWY 144 in Washington County, Oregon. It was built in 1971, so it is 54 years old, older 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 22,288 vehicles a day, roughly 10% of them trucks, projected to reach 43,894 by 2030. The structure is 315 ft (96.1 m) long and 71 ft wide. If it were closed, the detour would be 38.5 mi (62 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SW Wilshire over HWY 144 built?
It was built in 1971, making it 54 years old in 2025.
What condition is SW Wilshire over HWY 144 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 June 2024.
How much traffic does SW Wilshire over HWY 144 carry?
About 22,288 vehicles per day (2010 count), of which roughly 10% are trucks.
How long is SW Wilshire over HWY 144?
The structure is 315 ft (96.1 m) long with a longest span of 115 ft (35.2 m) and a deck 71 ft wide.
Who owns SW Wilshire over HWY 144?
It is owned by the State Highway Agency.