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