Agate RD over Campbell Creek
GoodMason County, Washington · 3.13 S JCT SR3 · Structure no. 086009000000000
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Steel
- Length
- 26 ft
- 1 main span
- Daily traffic
- 3,036
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Agate RD over Campbell Creek is a steel culvert carrying Agate RD over Campbell Creek in Mason County, Washington. It was built in 1993, so it is 32 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 3,036 vehicles a day, roughly 5% of them trucks, projected to reach 4,663 by 2040. The structure is 26 ft (7.9 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Agate RD over Campbell Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is Agate RD over Campbell 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 May 2024.
How much traffic does Agate RD over Campbell Creek carry?
About 3,036 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is Agate RD over Campbell Creek?
The structure is 26 ft (7.9 m) long with a longest span of 26 ft (7.9 m) and a deck 37 ft wide.
Who owns Agate RD over Campbell Creek?
It is owned by the County Highway Agency.