Schaffer ST Prk RD over Decker Creek
GoodMason County, Washington · 0.59 E JCT Matlockbrady · Structure no. 084043000000000
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected April 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 145 ft
- 3 main spans
- Daily traffic
- 376
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Schaffer ST Prk RD over Decker Creek is a concrete continuous tee beam carrying Schaffer ST Prk RD over Decker Creek in Mason County, Washington. It was built in 1967, so it is 58 years old, older 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 376 vehicles a day, roughly 15% of them trucks, projected to reach 1,000 by 2040. The structure is 145 ft (44.2 m) long and 27 ft wide. If it were closed, the detour would be 18 mi (29 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 Schaffer ST Prk RD over Decker Creek built?
It was built in 1967, making it 58 years old in 2025.
What condition is Schaffer ST Prk RD over Decker 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 April 2024.
How much traffic does Schaffer ST Prk RD over Decker Creek carry?
About 376 vehicles per day (2020 count), of which roughly 15% are trucks.
How long is Schaffer ST Prk RD over Decker Creek?
The structure is 145 ft (44.2 m) long with a longest span of 60 ft (18.3 m) and a deck 27 ft wide.
Who owns Schaffer ST Prk RD over Decker Creek?
It is owned by the County Highway Agency.