Arcadia Rd. over Mill Creek
GoodMason County, Washington · 4.72 E JCT SR 3 · Structure no. 083408000000000
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Concrete Continuous
- Length
- 180 ft
- 3 main spans
- Daily traffic
- 879
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Arcadia Rd. over Mill Creek is a concrete continuous stringer/multi-beam or girder carrying Arcadia Rd. over Mill Creek in Mason County, Washington. It was built in 1971, so it is 54 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 879 vehicles a day, roughly 5% of them trucks, projected to reach 1,500 by 2044. The structure is 180 ft (54.9 m) long and 31 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 Arcadia Rd. over Mill Creek built?
It was built in 1971, making it 54 years old in 2025.
What condition is Arcadia Rd. 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 2024.
How much traffic does Arcadia Rd. over Mill Creek carry?
About 879 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Arcadia Rd. over Mill Creek?
The structure is 180 ft (54.9 m) long with a longest span of 70 ft (21.3 m) and a deck 31 ft wide.
Who owns Arcadia Rd. over Mill Creek?
It is owned by the County Highway Agency.