SR 504 over N Fk Toutle River
GoodCowlitz County, Washington · 0.1 E JCT SR 504 SP · Structure no. 0013399A0000000
- Built
- 1989
- 36 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 1,140 ft
- 9 main spans
- Daily traffic
- 709
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 504 over N Fk Toutle River is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 504 over N Fk Toutle River in Cowlitz County, Washington. It was built in 1989, so it is 36 years old, younger than the Washington average of 49.8 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 709 vehicles a day, roughly 14% of them trucks, projected to reach 971 by 2039. The structure is 1,140 ft (347.5 m) long and 35 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 SR 504 over N Fk Toutle River built?
It was built in 1989, making it 36 years old in 2025.
What condition is SR 504 over N Fk Toutle River 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 2023.
How much traffic does SR 504 over N Fk Toutle River carry?
About 709 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is SR 504 over N Fk Toutle River?
The structure is 1,140 ft (347.5 m) long with a longest span of 121 ft (36.9 m) and a deck 35 ft wide.
Who owns SR 504 over N Fk Toutle River?
It is owned by the State Highway Agency.