E-N Ramp over Southcenter Blvd
GoodKing County, Washington · 1.1 E JCT SR 99 · Structure no. 0007442D0000000
- Built
- 1965
- 60 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 92 ft
- 1 main span
- Daily traffic
- 14,537
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
E-N Ramp over Southcenter Blvd is a prestressed concrete stringer/multi-beam or girder carrying E-N Ramp over Southcenter Blvd in King County, Washington. It was built in 1965, so it is 60 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 14,537 vehicles a day, roughly 5% of them trucks, projected to reach 22,100 by 2039. The structure is 92 ft (28 m) long and 26 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 E-N Ramp over Southcenter Blvd built?
It was built in 1965, making it 60 years old in 2025.
What condition is E-N Ramp over Southcenter Blvd 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 July 2023.
How much traffic does E-N Ramp over Southcenter Blvd carry?
About 14,537 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is E-N Ramp over Southcenter Blvd?
The structure is 92 ft (28 m) long with a longest span of 90 ft (27.4 m) and a deck 26 ft wide.
Who owns E-N Ramp over Southcenter Blvd?
It is owned by the State Highway Agency.