US Bridges

W-W Ramp over SR 202 Bnrr

Good

King County, Washington · JCT SR 520 · Structure no. 0017272A0000000

Built
2007
18 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
435 ft
3 main spans
Daily traffic
16,261
2012 count
Owner
State
State Highway Agency

About this bridge

W-W Ramp over SR 202 Bnrr is a prestressed concrete continuous stringer/multi-beam or girder carrying W-W Ramp over SR 202 Bnrr in King County, Washington. It was built in 2007, so it is 18 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 16,261 vehicles a day, roughly 3% of them trucks, projected to reach 26,018 by 2036. The structure is 435 ft (132.6 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesW-W Ramp
CrossesSR 202 Bnrr
LocationJCT SR 520
RouteState Highway 202
CountyKing County
StateWashington
Coordinates47.67011, -122.10786
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating62.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length435 ft (132.6 m)
Longest span139 ft (42.3 m)
Deck width48 ft (14.5 m)
Roadway width45 ft (13.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,261 (2012)
Projected traffic26,018 by 2036
Trucks3%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
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 statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$9.7 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was W-W Ramp over SR 202 Bnrr built?

It was built in 2007, making it 18 years old in 2025.

What condition is W-W Ramp over SR 202 Bnrr 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 March 2024.

How much traffic does W-W Ramp over SR 202 Bnrr carry?

About 16,261 vehicles per day (2012 count), of which roughly 3% are trucks.

How long is W-W Ramp over SR 202 Bnrr?

The structure is 435 ft (132.6 m) long with a longest span of 139 ft (42.3 m) and a deck 48 ft wide.

Who owns W-W Ramp over SR 202 Bnrr?

It is owned by the State Highway Agency.