3rd ST SW over C ST SW
FairKing County, Washington · 0.3 W of Sr- 18 · Structure no. 087193000000000
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 141 ft
- 1 main span
- Daily traffic
- 9,500
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
3rd ST SW over C ST SW is a steel stringer/multi-beam or girder carrying 3rd ST SW over C ST SW in King County, Washington. It was built in 2002, so it is 23 years old, younger than the Washington average of 49.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 9,500 vehicles a day, roughly 8% of them trucks, projected to reach 14,000 by 2039. The structure is 141 ft (43 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 3rd ST SW over C ST SW built?
It was built in 2002, making it 23 years old in 2025.
What condition is 3rd ST SW over C ST SW in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.
How much traffic does 3rd ST SW over C ST SW carry?
About 9,500 vehicles per day (2019 count), of which roughly 8% are trucks.
How long is 3rd ST SW over C ST SW?
The structure is 141 ft (43 m) long with a longest span of 136 ft (41.5 m) and a deck 47 ft wide.
Who owns 3rd ST SW over C ST SW?
It is owned by the City or Municipal Highway Agency.