US Bridges

41st ST over Broadway

Fair

Snohomish County, Washington · 0.3 N JCT I-5 · Structure no. 0008132I0000000

Built
1967
58 years old, rebuilt 2009
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
203 ft
3 main spans
Daily traffic
33,594
2016 count
Owner
State
State Highway Agency

About this bridge

41st ST over Broadway is a prestressed concrete stringer/multi-beam or girder carrying 41st ST over Broadway in Snohomish County, Washington. It was built in 1967 and reconstructed in 2009, so it is 58 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 6 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 33,594 vehicles a day, roughly 3% of them trucks, projected to reach 54,691 by 2038. The structure is 203 ft (61.9 m) long and 108 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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Carries41st ST
CrossesBroadway
Location0.3 N JCT I-5
RouteCity Street 0
CountySnohomish County
StateWashington
Coordinates47.96444, -122.20133
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length203 ft (61.9 m)
Longest span97 ft (29.6 m)
Deck width108 ft (32.9 m)
Roadway width94 ft (28.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,594 (2016)
Projected traffic54,691 by 2038
Trucks3%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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$9.5 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 41st ST over Broadway built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2009.

What condition is 41st ST over Broadway 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 2023.

How much traffic does 41st ST over Broadway carry?

About 33,594 vehicles per day (2016 count), of which roughly 3% are trucks.

How long is 41st ST over Broadway?

The structure is 203 ft (61.9 m) long with a longest span of 97 ft (29.6 m) and a deck 108 ft wide.

Who owns 41st ST over Broadway?

It is owned by the State Highway Agency.