US Bridges

SR 167 over Cmstpp RR

Good

King County, Washington · 0.8 N JCT SR 516 · Structure no. 0008175B0000000

Built
1967
58 years old, rebuilt 1998
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
360 ft
3 main spans
Daily traffic
61,426
2023 count
Owner
State
State Highway Agency

About this bridge

SR 167 over Cmstpp RR is a prestressed concrete stringer/multi-beam or girder carrying SR 167 over Cmstpp RR in King County, Washington. It was built in 1967 and reconstructed in 1998, 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 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 61,426 vehicles a day, roughly 7% of them trucks, projected to reach 85,627 by 2039. The structure is 360 ft (109.7 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSR 167
CrossesCmstpp RR
Location0.8 N JCT SR 516
RouteState Highway 167
Coordinates47.38908, -122.24214
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.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length360 ft (109.7 m)
Longest span120 ft (36.6 m)
Deck width52 ft (15.8 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic61,426 (2023)
Projected traffic85,627 by 2039
Trucks7%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed1.2 mi (2 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$6.8 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 167 over Cmstpp RR built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1998.

What condition is SR 167 over Cmstpp RR 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 July 2024.

How much traffic does SR 167 over Cmstpp RR carry?

About 61,426 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is SR 167 over Cmstpp RR?

The structure is 360 ft (109.7 m) long with a longest span of 120 ft (36.6 m) and a deck 52 ft wide.

Who owns SR 167 over Cmstpp RR?

It is owned by the State Highway Agency.