XL Trench

Our XL Precast Trench is sized to handle big projects. Rated for HS20, 32,000 lbs/axle traffic it consists of a U shaped steel reinforced, 5,000 psi concrete base and lids and is available in a wide range of widths and depths. XL Trench can be used for Piping or Cable projects.

  • Widths 24″ to 96″
  • Depths 18″ to 72″
  • Custom designs are possible.
  • Typically these are rated AASHTO HS20 (32,000#/axle).
  • HS40 and higher available by design
  • 10ft sections maximum.
  • Concrete lids, steel available on some sizes.
  • Solid bottom bases standard – drain holes and openings available.
  • Pipe, cable supports, unistrut, weld plates etc. can be embedded. See accessories
  • Features & Benefits
  • Specifications
  • Installation Guidelines

XL Trench Photos

XL Precast Trench Bases with Concrete Lids

Trenwa XL trench

Part Number BHCS indicates solid bottom.  Use part numbers BHCD  to have a 4″ drain hole in the center of the floor.

Key Features & Benefits

  • Heavy-Duty Performance: Rated for AASHTO 32,000 lbs/axle traffic, ensuring reliability under frequent heavy loads.
  • Durable Construction: Steel-reinforced, 5,000 psi concrete with galvanized impact channels for long-lasting protection.
  • Customizable Design: Available in various widths, depths, and lid options to fit your project needs.
  • Versatile Applications: Perfect for cables, pipes, and utilities in road crossings, industrial facilities, and more.
  • Easy Installation: Precast design reduces on-site labor and speeds up project timelines.

Why Choose Trenwa?

  • Proven Durability: Meets AASHTO standards for HS20 loading, ensuring compliance and safety.
  • Industry Expertise: Trusted by industry experts for infrastructure solutions.
  • Custom Solutions: Tailored depths, widths, and accessories to meet your project’s unique needs.
  • North American Reach: Serving infrastructure projects across the U.S. and Canada.