Park Road over Mill Creek
GoodMarion County, Oregon · Cascade Park · Structure no. 470256000
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 69 ft
- 1 main span
- Daily traffic
- 438
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Park Road over Mill Creek is a prestressed concrete stringer/multi-beam or girder carrying Park Road over Mill Creek in Marion County, Oregon. It was built in 1974, so it is 51 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 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 438 vehicles a day, roughly 1% of them trucks, projected to reach 489 by 2025. The structure is 69 ft (21 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Park Road over Mill Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is Park Road over Mill 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 August 2023.
How much traffic does Park Road over Mill Creek carry?
About 438 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Park Road over Mill Creek?
The structure is 69 ft (21 m) long with a longest span of 66 ft (20.1 m) and a deck 18 ft wide.
Who owns Park Road over Mill Creek?
It is owned by the City or Municipal Highway Agency.