37th ST NW over SR 167
GoodKing County, Washington · 2.7 N JCT SR 18 · Structure no. 0008853C0000000
- Built
- 1971
- 54 years old
- Condition
- Good
- inspected February 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 273 ft
- 2 main spans
- Daily traffic
- 5,527
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
37th ST NW over SR 167 is a prestressed concrete continuous stringer/multi-beam or girder carrying 37th ST NW over SR 167 in King 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 5,527 vehicles a day, roughly 5% of them trucks, projected to reach 8,810 by 2036. The structure is 273 ft (83.2 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 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 37th ST NW over SR 167 built?
It was built in 1971, making it 54 years old in 2025.
What condition is 37th ST NW over SR 167 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 February 2023.
How much traffic does 37th ST NW over SR 167 carry?
About 5,527 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is 37th ST NW over SR 167?
The structure is 273 ft (83.2 m) long with a longest span of 135 ft (41.2 m) and a deck 55 ft wide.
Who owns 37th ST NW over SR 167?
It is owned by the State Highway Agency.