US Bridges

Orting Kapowsin Hw over Puyallup River

Good

Pierce County, Washington · 0.7 S JCT SR 162 · Structure no. 086385000000000

Built
1997
28 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
455 ft
1 main span
Daily traffic
9,200
2020 count
Owner
County
County Highway Agency

About this bridge

Orting Kapowsin Hw over Puyallup River is a steel continuous stringer/multi-beam or girder carrying Orting Kapowsin Hw over Puyallup River in Pierce County, Washington. It was built in 1997, so it is 28 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 9,200 vehicles a day, roughly 5% of them trucks, projected to reach 15,300 by 2041. The structure is 455 ft (138.7 m) long and 41 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesOrting Kapowsin Hw
CrossesPuyallup River
Location0.7 S JCT SR 162
RouteCounty Highway 97210
Coordinates47.08856, -122.21418
Functional classUrban Minor Arterial

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating57 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 25 or greater
Structure length455 ft (138.7 m)
Longest span215 ft (65.5 m)
Deck width41 ft (12.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,200 (2020)
Projected traffic15,300 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$14.1 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Orting Kapowsin Hw over Puyallup River built?

It was built in 1997, making it 28 years old in 2025.

What condition is Orting Kapowsin Hw over Puyallup River 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 2024.

How much traffic does Orting Kapowsin Hw over Puyallup River carry?

About 9,200 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Orting Kapowsin Hw over Puyallup River?

The structure is 455 ft (138.7 m) long with a longest span of 215 ft (65.5 m) and a deck 41 ft wide.

Who owns Orting Kapowsin Hw over Puyallup River?

It is owned by the County Highway Agency.