Baseline RD over Beaverton Creek
FairWashington County, Oregon · 0065 MI W 185th Ave · Structure no. 19189 143700090
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 137 ft
- 1 main span
- Daily traffic
- 21,956
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Baseline RD over Beaverton Creek is a prestressed concrete stringer/multi-beam or girder carrying Baseline RD over Beaverton Creek in Washington County, Oregon. It was built in 2002, so it is 23 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 21,956 vehicles a day, roughly 15% of them trucks, projected to reach 24,215 by 2025. The structure is 137 ft (41.7 m) long and 86 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Baseline RD over Beaverton Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is Baseline RD over Beaverton 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 September 2024.
How much traffic does Baseline RD over Beaverton Creek carry?
About 21,956 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is Baseline RD over Beaverton Creek?
The structure is 137 ft (41.7 m) long with a longest span of 136 ft (41.4 m) and a deck 86 ft wide.
Who owns Baseline RD over Beaverton Creek?
It is owned by the County Highway Agency.