US Bridges

E-N Ramp over 4th Ave Buildings

Good

King County, Washington · 0.2 W JCT I-90 · Structure no. 0015983D0000000

Built
2003
22 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
216 ft
3 main spans
Daily traffic
606
2005 count
Owner
State
State Highway Agency

About this bridge

E-N Ramp over 4th Ave Buildings is a concrete continuous box beam or girders - multiple carrying E-N Ramp over 4th Ave Buildings 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 606 vehicles a day, roughly 5% of them trucks, projected to reach 1,076 by 2036. The structure is 216 ft (65.8 m) long and 21 ft wide.

Location

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CarriesE-N Ramp
Crosses4th Ave Buildings
Location0.2 W JCT I-90
RouteState Highway 519
CountyKing County
StateWashington
Coordinates47.59045, -122.329
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length216 ft (65.8 m)
Longest span81 ft (24.7 m)
Deck width21 ft (6.4 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic606 (2005)
Projected traffic1,076 by 2036
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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$4.1 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was E-N Ramp over 4th Ave Buildings built?

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

What condition is E-N Ramp over 4th Ave Buildings 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 4th Ave Buildings carry?

About 606 vehicles per day (2005 count), of which roughly 5% are trucks.

How long is E-N Ramp over 4th Ave Buildings?

The structure is 216 ft (65.8 m) long with a longest span of 81 ft (24.7 m) and a deck 21 ft wide.

Who owns E-N Ramp over 4th Ave Buildings?

It is owned by the State Highway Agency.