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Bridges

Thousands of bridges throughout the country are in need of replacement – nearly 30 percent are rated by the government as “deficient.” Corrugated steel pipe and structural plate systems provide a fast and economical solution.

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Culverts

CSP culverts and storm drains provide reliable, economical solutions to handle stream or storm flow, including debris, to protect streets, highways and railroads from flood damage

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Storm Sewers

CSP provides a reliable service life and economical solution for storm sewer systems. Advances in coating technologies and corrugation profiles have also expanded the application of this product.

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Stormwater Management

CSP provides a cost-effective solution to stormwater management requirements and saves valuable space. These durable subsurface structures serve as detention, infiltration and filtration systems for site development.

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Water Quality

When it comes to water quality, CSP structures provide an ideal solution to control the quality of the runoff. Additionally, CSP offers the advantage of minimized excavation, convenient access to the system and unmatched fabrication versatility to meet design and layout needs.

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Fish Passage

Thousands of culverts in North America block the passage of fish swimming upstream to spawning grounds. CSP provides environmentally responsible and cost-effective solutions to this problem.

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Rehabilitation

As the nation’s infrastructure ages, and service conditions and requirements change, the challenge to keep structures safe and functional requires innovative solutions. Heavy replacement costs and expensive loss of service time and utility can be avoided by using corrugated steel pipe rehabilitation systems, which facilitate the rehabilitation and extension of useful life of storm sewers, culverts and bridges.

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Special Applications

The great versatility, strength, cost savings and long service life CSP provides make it an ideal solution for a broad range of drainage and non-drainage applications.

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Welcome to the National Corrugated Steel
Pipe Association

By the time you finish reading this, the world will have changed. An old concept may have gained new traction or a product will be poised to take the world by storm. And so it is with corrugated steel pipe (CSP). New solutions, fueled by rapidly expanding technology and the industry’s advancements, have made steel more reliable and greener than ever.

CSP drainage solutions are ideal for entire stormwater systems, underground storm chambers and bridge replacements. Steel meets our national, regional and local demands with the most customizable and economical solutions that deserve to be specified.

Steel Day

Our members are throwing open their doors on Sept. 24. Come take a tour and talk to our experts.

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ANSWER DESK

Get the Real Deal on Steel

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For help on specifications and other technical questions or for more information on CSP solutions, NCSPA experts are ready to help.

CSP FACTS

STEEL: Proven 100-Years Strong

With 100-year service life on the greenest and most cost-effective product in the marketplace, the
new steel is the proven choice for today’s environments.

CASE STUDY

STEEL: Proven 100-Years Strong

Read how Polymer coated CSP storm water management system provides 100-year service life and meets restricted site discharge of SEPTA’s Olney Station.

ANSWER THIS

Did you know that you can achieve a 100-year service life with polymer-coated and aluminized type 2 CSP products?

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FIELD REPORTS

Get the Real Deal on Steel.

CSP installations are subjected to routine critical evaluation to establish accurate, predictable service life guidelines. Read the latest studies on aluminized type 2 installations.

THE REAL DEAL

Visit the Real Deal on Steel to find additional information on the unique strengths and benefits of corrugated steel pipe and why you should specify CSP on your next project.