Northwest Pipe is committed to providing quality pipe and infrastructure products for our customers.
Northwest Pipe leads the industry in providing innovative solutions in a variety of built and municipal applications.
Our deeply knowledgeable team and product reliability backs your system’s performance for decades to come.
With over 50 years of experience, we continue to expand our product line to meet emerging customer needs.
Specifications for RCP & Precast Concrete Products
NWPX Precast Geneva manufactures a complete line of reinforced concrete pipe in sizes 12” through 96” and larger upon request....
Perfect Pipe is conventional RCP lined with a high-density polyethylene (HDPE) plastic lining that protects the concrete from corrosion in...
Lined concrete sanitary sewer and storm drain manholes are available in a range of sizes and designed to meet all...
Highly customizable sanitary sewer and storm drain manholes range in size and are designed to meet all national and local...
NWPX Precast Geneva manufactures engineered precast concrete box culverts to meet unique project requirements and governing specifications. We produce numerous...
NWPX Precast Geneva manufactures custom precast concrete vaults and large precast structures that can be provided in a variety of...
Used as traffic-rated drainage structures, we manufacture Catch Basins and Inlets in standard and specialty sizes.