National Corrugated Steel Pipe Association - Sustainable. Resilient. Steel.

Steel Provides Earth Friendly Application Options
Steel provides a wide variety of earth friendly application options like fish passages & animal crossings. Ease of transportation allows steel to be installed in places many other materials could never dream of reaching.
Steel provides a wide variety of earth friendly application options like fish passages & animal crossings. Ease of transportation allows steel to be installed in places many other materials could never dream of reaching.
Steel Is The Most Sustainable Option
We are proud to say that Steel holds the title of the most sustainable storm water solution on the market today. It is 100 percent recyclable, which means it can be recycled into the same material of the same quality again and again.
We are proud to say that Steel holds the title of the most sustainable storm water solution on the market today.
Free Download
Corrugated Steel Pipe Design Manual
Download your FREE copy of the NCSPA's Corrugated Steel Pipe Design Manual today!
Download your FREE copy of the NCSPA's Corrugated Steel Pipe Design Manual today!
A Wealth Of
Resources At
Your Fingertips
The NCSPA is a fountain of knowledge! Explore our site to find calculators, scientific data, TechNotes & more.
The NCSPA is a fountain of knowledge! Explore our site to find calculators, scientific data, TechNotes & more.
This Isn't Your Grandfather's Steel - 100+ Year Service Life
The service life of steel can easily exceed 100 years with the right coating! Learn more by clicking here.
The service life of steel can easily exceed 100 years with the right coating! Learn more by clicking here.
Steel Is Fully Customizable & Versatile
Corrugated steel pipe & plate is offered in a wide range of sizes & lengths. Custom fabricated joints & tees gives steel the most flexible design parameters of any drainage material
Corrugated steel pipe & plate is offered in a wide range of sizes & lengths. Custom fabricated joints & tees gives steel the most flexible design parameters of any drainage material

Real Deal on Steel E-News

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Project Spotlight: State Route 82 Emergency Repair

By: Contech Engineered Solutions In late April 2020, a large sinkhole developed on the westbound lanes of State Route 82…

structural plate bike path structural plate underpass

Project Spotlight: Extension of the National Road No. 81

By: ViaCon Polska Located on National Road no 86 from Tychy to Katowice, this section of road is your typical…

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Project Spotlight: Zonguldak Tunnel Project

By: ViaCon Turkey The “Zonguldak Highway Tunnel” project was designed to allow for extra increased traffic into the Zonguldak province,…

high speed rail line culvert corrugated steel plate culvert

Project Spotlight: Konya Highspeed Railway Culvert Project

By: ViaCon Turkey After realizing that an existing reinforced concrete culver was severely undersized, it was decided that a new,…

bridge rehabilitation deep corrugated structural plate railway bridge

Project Spotlight: Renovation of the Bridge at KM 21.529

By: ViaCon Polska After evaluating a crumbling reinforced concrete railway bridge, city officials decided it was time to replace the…

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Steel Provides Earth Friendly Application Options

Steel Is The Most Sustainable Option

Free Download Corrugated Steel Pipe Design Manual

A Wealth Of Resources At Your Fingertips

This Isn't Your Grandfather's Steel - 100+ Year Service Life

Steel Is Fully Customizable & Versatile

Real Deal on Steel E-News

Free Download
Corrugated Steel Pipe Design Manual

A Wealth Of
Resources At
Your Fingertips