I-5 (hwy 1) over Mill Creek Oflow
GoodMarion County, Oregon · 1.25 MI N of Kuebler Blvd · Structure no. 20109 001 25284
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected December 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 2 main spans
- Daily traffic
- 101,907
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-5 (hwy 1) over Mill Creek Oflow is a concrete continuous culvert carrying I-5 (hwy 1) over Mill Creek Oflow in Marion County, Oregon. It was built in 2007, so it is 18 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 101,907 vehicles a day, roughly 13% of them trucks, projected to reach 108,200 by 2042. The structure is 21 ft (6.5 m) long. If it were closed, the detour would be 1.2 mi (2 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-5 (hwy 1) over Mill Creek Oflow built?
It was built in 2007, making it 18 years old in 2025.
What condition is I-5 (hwy 1) over Mill Creek Oflow 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 December 2023.
How much traffic does I-5 (hwy 1) over Mill Creek Oflow carry?
About 101,907 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is I-5 (hwy 1) over Mill Creek Oflow?
The structure is 21 ft (6.5 m) long with a longest span of 8 ft (2.4 m).
Who owns I-5 (hwy 1) over Mill Creek Oflow?
It is owned by the State Highway Agency.