US Bridges

Eastlake Ave NE over NE 40th ST Burke Gilman

Fair

King County, Washington · 3800 Eastlake Ave · Structure no. 085277000000000

Built
1930
95 years old
Condition
Fair
inspected July 2024
Type
Truss - Deck
Steel Continuous
Length
644 ft
7 main spans
Daily traffic
37,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Eastlake Ave NE over NE 40th ST Burke Gilman is a steel continuous truss - deck carrying Eastlake Ave NE over NE 40th ST Burke Gilman in King County, Washington. It was built in 1930, so it is 95 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 37,000 vehicles a day, roughly 5% of them trucks, projected to reach 45,000 by 2042. The structure is 644 ft (196.3 m) long and 75 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEastlake Ave NE
CrossesNE 40th ST Burke Gilman
Location3800 Eastlake Ave
RouteCity Street 1140
Coordinates47.65278, -122.32028
Functional classUrban Other Principal 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeTruss - Deck
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadH 20
Structure length644 ft (196.3 m)
Longest span133 ft (40.5 m)
Deck width75 ft (22.9 m)
Roadway width58 ft (17.7 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic37,000 (2022)
Projected traffic45,000 by 2042
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$38.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Eastlake Ave NE over NE 40th ST Burke Gilman built?

It was built in 1930, making it 95 years old in 2025.

What condition is Eastlake Ave NE over NE 40th ST Burke Gilman 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 July 2024.

How much traffic does Eastlake Ave NE over NE 40th ST Burke Gilman carry?

About 37,000 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Eastlake Ave NE over NE 40th ST Burke Gilman?

The structure is 644 ft (196.3 m) long with a longest span of 133 ft (40.5 m) and a deck 75 ft wide.

Who owns Eastlake Ave NE over NE 40th ST Burke Gilman?

It is owned by the City or Municipal Highway Agency.