Or 99W (hwy 001W) over SW Multnomah Blvd
FairMultnomah County, Oregon · 1.7 MI S of HWY 40 · Structure no. 02010 01W 00486
- Built
- 1935
- 90 years old
- Condition
- Fair
- inspected February 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 182 ft
- 3 main spans
- Daily traffic
- 17,062
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Or 99W (hwy 001W) over SW Multnomah Blvd is a concrete continuous tee beam carrying Or 99W (hwy 001W) over SW Multnomah Blvd in Multnomah County, Oregon. It was built in 1935, so it is 90 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 5 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 17,062 vehicles a day, roughly 1% of them trucks, projected to reach 24,800 by 2042. The structure is 182 ft (55.5 m) long and 57 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Or 99W (hwy 001W) over SW Multnomah Blvd built?
It was built in 1935, making it 90 years old in 2025.
What condition is Or 99W (hwy 001W) over SW Multnomah Blvd 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 February 2024.
How much traffic does Or 99W (hwy 001W) over SW Multnomah Blvd carry?
About 17,062 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Or 99W (hwy 001W) over SW Multnomah Blvd?
The structure is 182 ft (55.5 m) long with a longest span of 70 ft (21.3 m) and a deck 57 ft wide.
Who owns Or 99W (hwy 001W) over SW Multnomah Blvd?
It is owned by the State Highway Agency.