US Bridges

Stoney Creek Drive over Stoney Creek

Good

King County, Washington · 0.1M S. Shangri-La Way · Structure no. 088027000000000

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Slab
Prestressed Concrete
Length
44 ft
1 main span
Daily traffic
350
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Stoney Creek Drive over Stoney Creek is a prestressed concrete slab carrying Stoney Creek Drive over Stoney Creek in King County, Washington. It was built in 2007, so it is 18 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 350 vehicles a day, roughly 5% of them trucks, projected to reach 550 by 2041. The structure is 44 ft (13.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesStoney Creek Drive
CrossesStoney Creek
Location0.1M S. Shangri-La Way
RouteCity Street 590
Coordinates47.53233, -122.07503
Functional classUrban Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating81.8 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span41 ft (12.5 m)
Deck width40 ft (12.2 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2021)
Projected traffic550 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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$1.9 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Stoney Creek Drive over Stoney Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Stoney Creek Drive over Stoney Creek 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 September 2023.

How much traffic does Stoney Creek Drive over Stoney Creek carry?

About 350 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Stoney Creek Drive over Stoney Creek?

The structure is 44 ft (13.4 m) long with a longest span of 41 ft (12.5 m) and a deck 40 ft wide.

Who owns Stoney Creek Drive over Stoney Creek?

It is owned by the City or Municipal Highway Agency.