I-90 over Front Street
GoodKing County, Washington · 1.3 E JCT SR 900 · Structure no. 0008573F0000000
- Built
- 1971
- 54 years old, rebuilt 2001
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 230 ft
- 3 main spans
- Daily traffic
- 32,550
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-90 over Front Street is a prestressed concrete continuous stringer/multi-beam or girder carrying I-90 over Front Street in King County, Washington. It was built in 1971 and reconstructed in 2001, 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 32,550 vehicles a day, roughly 7% of them trucks, projected to reach 50,154 by 2039. The structure is 230 ft (70.1 m) long and 65 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 I-90 over Front Street built?
It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2001.
What condition is I-90 over Front Street 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 October 2024.
How much traffic does I-90 over Front Street carry?
About 32,550 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is I-90 over Front Street?
The structure is 230 ft (70.1 m) long with a longest span of 114 ft (34.7 m) and a deck 65 ft wide.
Who owns I-90 over Front Street?
It is owned by the State Highway Agency.