Culvert Galvanized 18 in x 20 ft.
- Used in driveway and roadway culverts
- Durable and easy to install
- Constructed of 16 gauge galvanized steel
- Designed with re-corrugated ends for coupling ease
- Long term drainage solution
- Our culverts are DOT approved. They will support the weight of any DOT approved vehicle when installed correctly. If unsure of how to properly install, please seek professional advice.
Meets or exceeds AASHTO M36, ASTM A760, AASHTO M246, ASTM A929.