SR 504 over Toutle River
GoodCowlitz County, Washington · 11.0 E JCT I-5 · Structure no. 0012129A0000000
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 540 ft
- 4 main spans
- Daily traffic
- 1,013
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 504 over Toutle River is a steel continuous stringer/multi-beam or girder carrying SR 504 over Toutle River in Cowlitz County, Washington. It was built in 1982, so it is 43 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 1,013 vehicles a day, roughly 16% of them trucks, projected to reach 1,388 by 2039. The structure is 540 ft (164.6 m) long and 43 ft wide. If it were closed, the detour would be 14.3 mi (23 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 504 over Toutle River built?
It was built in 1982, making it 43 years old in 2025.
What condition is SR 504 over 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 May 2023.
How much traffic does SR 504 over Toutle River carry?
About 1,013 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is SR 504 over Toutle River?
The structure is 540 ft (164.6 m) long with a longest span of 150 ft (45.7 m) and a deck 43 ft wide.
Who owns SR 504 over Toutle River?
It is owned by the State Highway Agency.