SE 122nd Ave over B-99 over Johnson Creek
GoodMultnomah County, Oregon · 00.4 MI S of Foster Road · Structure no. 22967 000 00000
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 122 ft
- 1 main span
- Daily traffic
- 2,119
- 2010 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
SE 122nd Ave over B-99 over Johnson Creek is a steel stringer/multi-beam or girder carrying SE 122nd Ave over B-99 over Johnson Creek in Multnomah County, Oregon. It was built in 2020, so it is 5 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 2,119 vehicles a day, roughly 2% of them trucks, projected to reach 2,418 by 2030. The structure is 122 ft (37.2 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| 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 SE 122nd Ave over B-99 over Johnson Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is SE 122nd Ave over B-99 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 SE 122nd Ave over B-99 over Johnson Creek carry?
About 2,119 vehicles per day (2010 count), of which roughly 2% are trucks.
How long is SE 122nd Ave over B-99 over Johnson Creek?
The structure is 122 ft (37.2 m) long with a longest span of 120 ft (36.5 m) and a deck 40 ft wide.
Who owns SE 122nd Ave over B-99 over Johnson Creek?
It is owned by the City or Municipal Highway Agency.