Box Culverts

Two workers stand on top of a newly constructed concrete bridge surrounded by trees and dirt embankments.

Our durable concrete box culverts provide the strength and reliability your team needs to effectively manage drainage, stormwater, waterways, pedestrian/utility tunnels and rail trail underpasses, and small span bridges. Built to last and engineered for efficiency, these culverts ensure long-term performance without sacrificing durability or safety. We manufacture to the highest standards to meet the rigorous demands of your construction projects.

Product Details

Features & Benefits

  • Special section designs available  
  • Accessories available per job specifications  
  • P.E. stamped drawing submittals
  • P.E. stamped calculation submittals
  • In house engineering for prompt submittals
  • Available with headwalls, wingwalls, cut-off walls, approach slabs, footings, pedestals (complete precast solution)
  • Multiple wingwall styles available
    • MSE (Uwall)
    • Anchor
    • L-Wall (cantilever)
    • Gravity (Stablewall)
  • Any span-rise combination within the limits listed above
  • All New England DOT approved mix designs
  • Can design for any loading types (i.e. highway, railway, airport)

Clamshell

Specifications

  • 3-Sided Top Unit and 3-Sided Bottom Unit with ship lap joint

Drawings

3-Sided Rigid

3-Sided Separate Top

Specifications

  • Used for application under 2’ rise (inside height)
  • Able to recreate stream bottoms  
  • Allows for easier placement of stone or other fill

Drawings

3-Sided Open Top

Specifications

  • Utility trenches
  • Fish hatchery
  • Spillway  
  • Sloped end sections

Drawings

4-Sided Monolithic

Specifications

  • Spans from 3’ to 30’ and rises from 2’ to 10’

Drawings

4-Sided Multi-Barrel

Specifications

  • For wider crossings than single cell

Drawings

Twin Cell Monolithic

Specifications

  • Separate waterway areas with shared center wall

Drawings