HS20 Road Crossing Trench

Experience unmatched strength and versatility with our HS20 Road Crossing Trench – engineered to handle AASHTO 32,000 lbs/axle traffic with ease. Crafted from steel-reinforced, 5,000 psi concrete and featuring galvanized impact channels along the top edges, this precast solution is built to last. With customizable bases and lids in a variety of widths and depths, it’s the perfect fit for everything from cables to pipes – ready to tackle your toughest projects. Get started today

A 3D model of a gray, elongated concrete channel with a U-shaped cross-section, reminiscent of Trenwa designs.

Specifications
  • Depths – 12″, 16″, 24″- nominal inside. For greater depths see our XL trench
  • Widths – 10″, 20″, 24″, 30″, 40″, 48″ – nominal inside. For greater widths see our XL trench
  • Lid options
    • Fibrelite™ – high performance, lightweight, ergonomic, suitable for frequent traffic crossing.
    • Concrete – 10 ft long, tough, economical concrete.
    • Steel – 15 to 40 inches long, galvanized, man removable.
    • Ventilation – bar grating style lids for air flow.

HS20 Road Crossing Trench Photos

HS20 Road Crossing Bases with Fibrelite lids

HS20 Road Crossing Trench

HS20 Road Crossing Bases with Concrete lids

HS20 Road Crossing Trench

HS20 Bases with Steel lids

HS20 Road Crossing Trench

Vent Lids for H20 Bases

Part Number
VHC10-24
VHC10-30
VHC20-24
VHC20-30
VHC24-24
VHC24-30
VHC30-24
VHC30-30
VHC40-24
VHC40-30
VHC48-24
VHC48-30
Inside Width
10
10
20
20
24
24
30
30
40
40
48
48
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VHC10-24
VHC10-30
VHC20-24
VHC20-30
VHC24-24
VHC24-30
VHC30-24
VHC30-30
VHC40-24
VHC40-30
VHC48-24
VHC48-30
PDF
VHC10-24
VHC10-30
VHC20-24
VHC20-30
VHC24-24
VHC24-30
VHC30-24
VHC30-30
VHC40-24
VHC40-30
VHC48-24
VHC48-30

These vent lids fit BHC bases with depths 12, 16, 24"
Note: These can be mixed with Concrete lids.
Part Number
VHS10-24
VHS10-30
VHS20-24
VHS20-30
VHS24-24
VHS24-30
VHS30-24
VHS30-30
VHS40-24
VHS40-30
VHS48-24
VHS48-30
Inside Width
10
10
20
20
24
24
30
30
40
40
48
48
AutoCad
VHS10-24
VHS10-30
VHS20-24
VHS20-30
VHS24-24
VHS24-30
VHS30-24
VHS30-30
VHS40-24
VHS40-30
VHS48-24
VHS48-30
PDF
VHS10-24
VHS10-30
VHS20-24
VHS20-30
VHS24-24
VHS24-30
VHS30-24
VHS30-30
VHS40-24
VHS40-30
VHS48-24
VHS48-30

These vent lids fit BHS bases with depths 12, 16, 24"
Note: These can be mixed with Steel lids.
HS20 Road Crossing Trench

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.