US Bridges

US 2 over Stream

Good

King County, Washington · 0.3 E Snohomish CO · Structure no. 0013077D0000000

Built
1986
39 years old
Condition
Good
inspected April 2023
Type
Slab
Prestressed Concrete
Length
69 ft
1 main span
Daily traffic
6,180
2023 count
Owner
State
State Highway Agency

About this bridge

US 2 over Stream is a prestressed concrete slab carrying US 2 over Stream in King County, Washington. It was built in 1986, so it is 39 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 6,180 vehicles a day, roughly 7% of them trucks, projected to reach 8,199 by 2039. The structure is 69 ft (21 m) long and 44 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesUS 2
CrossesStream
Location0.3 E Snohomish CO
RouteU.S. Route 2
Coordinates47.77492, -121.48864
Functional classRural Principal Arterial - Other

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating51 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length69 ft (21 m)
Longest span68 ft (20.7 m)
Deck width44 ft (13.5 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,180 (2023)
Projected traffic8,199 by 2039
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$1.4 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 2 over Stream built?

It was built in 1986, making it 39 years old in 2025.

What condition is US 2 over Stream 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 April 2023.

How much traffic does US 2 over Stream carry?

About 6,180 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is US 2 over Stream?

The structure is 69 ft (21 m) long with a longest span of 68 ft (20.7 m) and a deck 44 ft wide.

Who owns US 2 over Stream?

It is owned by the State Highway Agency.