North Main Ave. over Johnson Creek
GoodMultnomah County, Oregon · 002 S of SE Powell Blvd · Structure no. 51B001000000000
- Built
- 1939
- 86 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 36 ft
- 1 main span
- Daily traffic
- 137
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
North Main Ave. over Johnson Creek is a prestressed concrete box beam or girders - single or spread carrying North Main Ave. over Johnson Creek in Multnomah County, Oregon. It was built in 1939, so it is 86 years old, older 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 137 vehicles a day, roughly 3% of them trucks, projected to reach 151 by 2025. The structure is 36 ft (11.1 m) long and 38 ft wide.
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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was North Main Ave. over Johnson Creek built?
It was built in 1939, making it 86 years old in 2025.
What condition is North Main Ave. over Johnson Creek 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 July 2024.
How much traffic does North Main Ave. over Johnson Creek carry?
About 137 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is North Main Ave. over Johnson Creek?
The structure is 36 ft (11.1 m) long with a longest span of 36 ft (11.1 m) and a deck 38 ft wide.
Who owns North Main Ave. over Johnson Creek?
It is owned by the City or Municipal Highway Agency.