SR 410 over 166th Ave
GoodPierce County, Washington · 1.1 E JCT SR 162 · Structure no. 0012428A0000000
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 95 ft
- 1 main span
- Daily traffic
- 21,331
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
SR 410 over 166th Ave is a prestressed concrete stringer/multi-beam or girder carrying SR 410 over 166th Ave in Pierce County, Washington. It was built in 1983, so it is 42 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 21,331 vehicles a day, roughly 7% of them trucks, projected to reach 31,339 by 2039. The structure is 95 ft (29 m) long and 40 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 410 over 166th Ave built?
It was built in 1983, making it 42 years old in 2025.
What condition is SR 410 over 166th Ave 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 2023.
How much traffic does SR 410 over 166th Ave carry?
About 21,331 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is SR 410 over 166th Ave?
The structure is 95 ft (29 m) long with a longest span of 90 ft (27.5 m) and a deck 40 ft wide.
Who owns SR 410 over 166th Ave?
It is owned by the State Highway Agency.