Concrete Box Culverts & Aprons

Recommended for installations where circular or elliptical concrete pipe cannot provide adequate flow capacity. They also work well as substitutes for short span bridges and multi-barrel culverts and drains.

Sizes

Available in sizes of 6' x 3' to
12' x 14' spans

Applications

  • Highway culverts
  • Railroad culverts
  • Short span highway bridges
  • Storm drains
  • Livestock, pedestrian or golf cart under crossings
  • Utility tunnels
  • Groundwater recharge systems
  • Jacked or tunneled installations
  • Underground stormwater retention structures

Application Specifications

The following specifications apply to precast concrete box sections:

  • ASTM C789/AASHTO M259 - Precast reinforced concrete box section for culverts, storm drains and sewers
  • ASTM C850/AASHTO M273 - Precast reinforced concrete box section for culverts, storm drains, and sewers with less than 2 feet of cover subjected to highway loadings
  • ASTM PS62 - Precast concrete box sections for culverts, storm drains and sewers