US Bridges

SR 167 on Ramp SB over Garrison CR Tributary

Good

King County, Washington · 1.8 N JCT SR 516 · Structure no. 0013037C0000000

Built
1986
39 years old, rebuilt 1995
Condition
Good
inspected March 2021
Type
Slab
Concrete Continuous
Length
136 ft
3 main spans
Daily traffic
8,661
2023 count
Owner
State
State Highway Agency

About this bridge

SR 167 on Ramp SB over Garrison CR Tributary is a concrete continuous slab carrying SR 167 on Ramp SB over Garrison CR Tributary in King County, Washington. It was built in 1986 and reconstructed in 1995, 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 8,661 vehicles a day, roughly 5% of them trucks, projected to reach 14,042 by 2039. The structure is 136 ft (41.5 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 167 on Ramp SB
CrossesGarrison CR Tributary
Location1.8 N JCT SR 516
RouteState Highway 167
Coordinates47.41028, -122.22111
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 protection7 GoodSome minor problems.
Last inspectionMarch 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.9 US tons
Inventory rating38 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length136 ft (41.5 m)
Longest span52 ft (15.8 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,661 (2023)
Projected traffic14,042 by 2039
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$2.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 167 on Ramp SB over Garrison CR Tributary built?

It was built in 1986, making it 39 years old in 2025. It was reconstructed in 1995.

What condition is SR 167 on Ramp SB over Garrison CR Tributary 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 March 2021.

How much traffic does SR 167 on Ramp SB over Garrison CR Tributary carry?

About 8,661 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 167 on Ramp SB over Garrison CR Tributary?

The structure is 136 ft (41.5 m) long with a longest span of 52 ft (15.8 m) and a deck 29 ft wide.

Who owns SR 167 on Ramp SB over Garrison CR Tributary?

It is owned by the State Highway Agency.