Knife River - PCI certified for architectural, bridge & arcis precast concrete.

Knife River acquires Spokane Washington Prestress Plant

Knife River Prestress now operates in two locations, Harrisburg Oregon and Spokane Washington

Welcome to our new team members in Spokane Washington! Knife River has acquired a prestress/precast business in Spokane and are excited to expand our footprint in the Pacific Northwest

Our Product Divisions

See below for our areas of expertise.

ARCHITECTURAL

Versatile. Durable. Appealing. Architectural concrete provides unique design flexibility for your project, including a dramatic range of colors and textures.

Architectural Products

ARCIS

Knife River produces a wide variety of ARCIS products, ranging from stair treads to decking to rainscreen cladding.

ARCIS Products

BRIDGE

Our Bridge Division provides a range of design, fabrication and delivery options for almost any precast/prestressed bridge superstructure project.

Bridge Products

RAILROAD

We have been designing, building and delivering bridge components for nearly 60 years.

Railroad Products

REBAR

Knife River Prestress in Harrisburg, Oregon, has a full-service rebar fabricating facility for rebar projects of any size.

Rebar Products

STRUCTURAL

Knife River offers a variety of structural products and specializes in high-strength, high-performance concrete.

Structural Products

Why Use Precast?

160,000 S.F Product Erected in Just 15 Days…

The Quick Turnaround Project located at the Portland International Airport included (266) precast/prestressed 12′-0″ wide double Tees, (96) inverted tees beams. The project erected over (24) precast pieces per day.

Architect – Port of Portland

Engineer of Record – Port of Portland

Contractor – Hoffman Construction

Services

Develop. Fabricate. Coordinate.

Together, we are BUILDING A STRONG AMERICA

Project Budgeting

Precast product takeoffs, preliminary budgeting, estimates and value engineering services

Design - Build

Experienced team of Precast design innovators that can bring customers visions to reality

Professional Engineering Staff

Full-service engineering support from precast concept to ribbon cutting

BIM Modeling

Complete precast component modeling compatible with construction models

Design Optimization

Versatile, Efficient and Resilient high performance precast concrete

Superior and Certified Quality

PCI certified precast craftsmen dedicated to high performance precast concrete

Services

About

Featured Project

Providence Park Expansion – Portland Orgon

Architect – Allied Works Architecture

Engineer of Record – KPFF

Contractor – Turner Construction

The Providence Park expansion project is in the heart of downtown Northwest Portland Oregon. The stadium, originally constructed in 1925 is now home to two professional sports teams, the Portland Timbers and the Portland Thorns. The latest expansion to the stadium added 4,000 seats to the east grandstand using precast/prestressed concrete cantilevered raker beams, risers, walls and stairs.

About

Team