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CONTECH | ENGINEERED SOLUTIONS
 
 
CONTECH® ENGINEERED SOLUTIONS
 
September 2025
 
 
State Highway 21 Wildlife Overpass
 
 
State Highway 21 Wildlife Overpass
Boise, Idaho
 
BEBO Provides Safe Crossing for Wildlife
 

As part of a plan to improve motorist safety and reduce vehicle-wildlife accidents by 80% along State Highway 21, Idaho state officials determined the best solution was to install a BEBO® Bridge Concrete Arch System. The precast concrete structure provides safe passage for wildlife above and vehicular traffic below.  

 
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Stormwatch
 
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Louisville International Airport Shuttle Lot Expansion
Louisville, Kentucky
 
CMP and Cascade Manage Stormwater
 

The expansion of the Express Shuttle Parking Lot at Louisville Muhammad Ali International Airport resulted in a significant increase in impervious surfaces, necessitating a robust stormwater management solution. With no space available for an above-ground system, an underground corrugated metal pipe detention system was installed on the site.

 
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Conveyance
 
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Route 73 Seal Harbor AOP Improvements
Knox County, Maine
 
HEL-COR Restores Fish Passage
 

During ongoing efforts to restore fish passage, MaineDOT determined that Seal Harbor Bridge, an existing culvert running under Route 73, no longer met the necessary design requirements for an optimal Aquatic Organism Passage. The structure was replaced with a HEL-COR® polymer-coated corrugated metal pipe.

 
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Pipe Solutions Blog
 
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  Corrugated Aluminum Pipe: Proven Performance in Salt and Brackish Environments
   
  When it comes to drainage solutions in aggressive environments, material selection makes all the difference. Traditional galvanized corrugated metal pipe often struggles to withstand the corrosive effects of saltwater, brackish water, and hypersaline soils. That’s where Corrugated Aluminum Alloy Pipe (CAP) stands apart.
 
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Stormwater Blog
 
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  Flexibility by Design: Custom Corrugated Metal Pipe Layouts for Challenging Sites
   
 

Stormwater design isn't always straightforward. Between utility conflicts, easement restrictions, odd property lines, and topography, most sites require more than a one-size-fits-all solution. That’s where the flexibility of corrugated metal pipe comes in.

 

 

 
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NEWSWORTHY - EARN A PDH CREDIT
 
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Mastering the Design of CMP Detention and Infiltration Systems
 
 

This article outlines key considerations for selecting and designing CMP systems, providing practical guidance informed by field experience, engineering principles and best practices in constructability. Whether you’re designing for shallow footprints or deep storage, infiltration or detention, the right approach can result in more durable and cost-effective outcomes for engineers and owners.

 
Earn A PDH Credit
 
 
 
 
Newsworthy Webinar - Earn a PDH Credit
 
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Engineered Pipe Solutions for the Next Big Storm
 
Thursday | September 25 | 2 PM EST
 

This informative webinar will introduce you to high-performance systems—like DuroMaxx® SRPE, ULTRA FLO® and A-2000™—that combine hydraulic efficiency, long-term durability and cost-effective design. Whether you're grappling with tight project timelines or navigating complex urban drainage needs, this session will provide valuable insights and practical strategies for building smarter, stronger storm sewer systems.


Participants Earn One Professional Development Hour. 

 
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Upcoming Event
 
 
 
 
Contech will be participating in the following event, and we invite you to visit us!
 
Midwest Bridge Preservation Partnership in Columbus, Ohio - October 20-22
   
 
   
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