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Why Are More Engineers Choosing Corrugated Steel Pipe?

Because it works! It's fast to install. It lasts for generations. And it's made right here in America.

Corrugated steel pipe (CSP) isn’t just another option on the table—it’s the stronger, smarter alternative to concrete and plastic. CSP handles heavy loads without cracking, adapts to challenging site conditions, and installs with smaller crews and lighter equipment. While concrete needs cranes and custom bedding, and plastic struggles with structural integrity, CSP delivers every time. It’s tough enough for floods, flexible enough for seismic zones, and trusted coast to coast in everything from culverts and storm drains to bridge replacements and detention systems.

See why steel stands above the rest - click the link below!
Why Choose CSP?
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Real Deal on Steel E-News

Completed I-85 widening drainage project showing the continuous slotted drain inlet within the highway median in Opelika, Alabama.

I-85 Widening Uses Corrugated Steel Slotted Drain to Improve Highway Safety

By: Contech Engineered Solutions Project Summary ALDOT used 3,479 feet of corrugated steel slotted drain to manage surface runoff during an I-85 widening project in ...
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Underground Stormwater Retention Supports Oak-Land Middle School Expansion

Project Summary An underground stormwater retention system helped Oak-Land Middle School manage increased runoff while preserving valuable campus space. TrueNorth Steel supplied 4,661 feet of ...
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Close view of modified corrugated steel downdrain sections with open half-round channels and full-round connection points on a rocky Idaho highway slope.

Custom Corrugated Steel Downdrain Solves Steep-Slope Challenge on Idaho Highway

Project Summary A steep highway slope in Kamiah, Idaho, required a creative approach to replacing an aging 36-inch corrugated steel downdrain. Lane Enterprises developed a ...
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Corrugated steel pipe end treatment installed at culvert outletCULVERTS
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Large underground corrugated steel stormwater storage system before backfillingSTORMWATER
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