US Bridges

N Queen Anne DR over Ravine

Fair

King County, Washington · Queen Anne DR & 3rd Ave N · Structure no. 085330000000000

Built
1935
90 years old
Condition
Fair
inspected April 2024
Type
Arch - Deck
Steel Continuous
Length
327 ft
1 main span
Daily traffic
125,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

N Queen Anne DR over Ravine is a steel continuous arch - deck carrying N Queen Anne DR over Ravine in King County, Washington. It was built in 1935, so it is 90 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 125,000 vehicles a day, roughly 5% of them trucks, projected to reach 15,000 by 2039. The structure is 327 ft (99.7 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesN Queen Anne DR
CrossesRavine
LocationQueen Anne DR & 3rd Ave N
RouteCity Street 1140
CountyKing County
StateWashington
Coordinates47.64222, -122.3525
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating43 US tons

Structure

Structure typeArch - Deck
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+6 approach)
Design loadH 20
Structure length327 ft (99.7 m)
Longest span140 ft (42.7 m)
Deck width45 ft (13.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic125,000 (2020)
Projected traffic15,000 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5.3 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was N Queen Anne DR over Ravine built?

It was built in 1935, making it 90 years old in 2025.

What condition is N Queen Anne DR over Ravine in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.

How much traffic does N Queen Anne DR over Ravine carry?

About 125,000 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is N Queen Anne DR over Ravine?

The structure is 327 ft (99.7 m) long with a longest span of 140 ft (42.7 m) and a deck 45 ft wide.

Who owns N Queen Anne DR over Ravine?

It is owned by the City or Municipal Highway Agency.