Or 18 (hwy 39) over HWY 1W and Pnwr
GoodYamhill County, Oregon · MP 55.81 · Structure no. 22001 039 05581
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 810 ft
- 6 main spans
- Daily traffic
- 11,914
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 18 (hwy 39) over HWY 1W and Pnwr is a prestressed concrete continuous stringer/multi-beam or girder carrying Or 18 (hwy 39) over HWY 1W and Pnwr in Yamhill County, Oregon. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 11,914 vehicles a day, roughly 6% of them trucks, projected to reach 17,000 by 2042. The structure is 810 ft (246.9 m) long and 42 ft wide. If it were closed, the detour would be 123 mi (198 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 | 8 Very Good | No problems noted. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Or 18 (hwy 39) over HWY 1W and Pnwr built?
It was built in 2016, making it 9 years old in 2025.
What condition is Or 18 (hwy 39) over HWY 1W and Pnwr 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 November 2024.
How much traffic does Or 18 (hwy 39) over HWY 1W and Pnwr carry?
About 11,914 vehicles per day (2022 count), of which roughly 6% are trucks.
How long is Or 18 (hwy 39) over HWY 1W and Pnwr?
The structure is 810 ft (246.9 m) long with a longest span of 130 ft (39.6 m) and a deck 42 ft wide.
Who owns Or 18 (hwy 39) over HWY 1W and Pnwr?
It is owned by the State Highway Agency.