US Bridges

Yale ST Ramp over I-5 Rev Ramp

Good

King County, Washington · 1.8 N JCT I-90 · Structure no. 0006635C0000000

Built
1962
63 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Concrete
Length
61 ft
1 main span
Daily traffic
15,088
2012 count
Owner
State
State Highway Agency

About this bridge

Yale ST Ramp over I-5 Rev Ramp is a concrete tee beam carrying Yale ST Ramp over I-5 Rev Ramp in King County, Washington. It was built in 1962, so it is 63 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 15,088 vehicles a day, roughly 5% of them trucks, projected to reach 25,227 by 2036. The structure is 61 ft (18.7 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesYale ST Ramp
CrossesI-5 Rev Ramp
Location1.8 N JCT I-90
RouteInterstate 5
CountyKing County
StateWashington
Coordinates47.61723, -122.32932
Functional classUrban Principal Arterial - Interstate

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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating51 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length61 ft (18.7 m)
Longest span57 ft (17.3 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,088 (2012)
Projected traffic25,227 by 2036
Trucks5%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$818,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Yale ST Ramp over I-5 Rev Ramp built?

It was built in 1962, making it 63 years old in 2025.

What condition is Yale ST Ramp over I-5 Rev Ramp 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 Yale ST Ramp over I-5 Rev Ramp carry?

About 15,088 vehicles per day (2012 count), of which roughly 5% are trucks.

How long is Yale ST Ramp over I-5 Rev Ramp?

The structure is 61 ft (18.7 m) long with a longest span of 57 ft (17.3 m) and a deck 31 ft wide.

Who owns Yale ST Ramp over I-5 Rev Ramp?

It is owned by the State Highway Agency.