US Bridges

Redmond Way over 154th Ave NE

Good

King County, Washington · 2.5 MI E JCT I-405 · Structure no. 002003650000000

Built
1992
33 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
86 ft
1 main span
Daily traffic
27,000
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Redmond Way over 154th Ave NE is a prestressed concrete stringer/multi-beam or girder carrying Redmond Way over 154th Ave NE in King County, Washington. It was built in 1992, so it is 33 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 27,000 vehicles a day, roughly 2% of them trucks, projected to reach 35,100 by 2043. The structure is 86 ft (26.2 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRedmond Way
Crosses154th Ave NE
Location2.5 MI E JCT I-405
RouteCity Street 908
Coordinates47.67356, -122.1335
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 inspectionMay 2023
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.3 US tons
Inventory rating22.5 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length86 ft (26.2 m)
Longest span83 ft (25.3 m)
Deck width82 ft (24.9 m)
Roadway width64 ft (19.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,000 (2019)
Projected traffic35,100 by 2043
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$7.8 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Redmond Way over 154th Ave NE built?

It was built in 1992, making it 33 years old in 2025.

What condition is Redmond Way over 154th Ave NE 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 May 2023.

How much traffic does Redmond Way over 154th Ave NE carry?

About 27,000 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Redmond Way over 154th Ave NE?

The structure is 86 ft (26.2 m) long with a longest span of 83 ft (25.3 m) and a deck 82 ft wide.

Who owns Redmond Way over 154th Ave NE?

It is owned by the City or Municipal Highway Agency.