US Bridges

E-S Ramp over Building Parking Lot

Good

King County, Washington · 0.2 W JCT I-90 · Structure no. 0015983C0000000

Built
2003
22 years old
Condition
Good
inspected August 2021
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
234 ft
3 main spans
Daily traffic
4,000
2002 count
Owner
State
State Highway Agency

About this bridge

E-S Ramp over Building Parking Lot is a concrete continuous box beam or girders - multiple carrying E-S Ramp over Building Parking Lot in King County, Washington. It was built in 2003, so it is 22 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 4,000 vehicles a day, roughly 5% of them trucks. The structure is 234 ft (71.3 m) long and 26 ft wide.

Location

Open in Google Maps
CarriesE-S Ramp
CrossesBuilding Parking Lot
Location0.2 W JCT I-90
RouteState Highway 519
CountyKing County
StateWashington
Coordinates47.58989, -122.32933
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length234 ft (71.3 m)
Longest span90 ft (27.4 m)
Deck width26 ft (8 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,000 (2002)
Projected traffic—
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was E-S Ramp over Building Parking Lot built?

It was built in 2003, making it 22 years old in 2025.

What condition is E-S Ramp over Building Parking Lot 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 August 2021.

How much traffic does E-S Ramp over Building Parking Lot carry?

About 4,000 vehicles per day (2002 count), of which roughly 5% are trucks.

How long is E-S Ramp over Building Parking Lot?

The structure is 234 ft (71.3 m) long with a longest span of 90 ft (27.4 m) and a deck 26 ft wide.

Who owns E-S Ramp over Building Parking Lot?

It is owned by the State Highway Agency.