en.wikipedia.org/wiki/Culvert

A culvert is a structure that allows water to flow under a road, railroad, trail, or similar obstruction from one side to the other side. Typically embedded so as to be surrounded by soil, a culvert may be made from a pipe, reinforced concrete or other material.

www.countymaterials.com/en/products/water-management/concrete-box-culverts-and-aprons

Recommended for installations where circular or elliptical concrete pipe cannot provide adequate flow capacity. They also work well as substitutes for short span  ...

www.countymaterials.com/en/products/water-management/round-reinforced-concrete-pipe

Round reinforced concrete pipe offers an impressive record of strength and ... ASTM C76/AASHTO M170 - Reinforced concrete culvert, storm drain and sewer ...

www.jensenprecast.com/Box-Culverts-p15020

Jensen Precast is one of the largest producers of reinforced precast concrete box culvert products in the industry. With 3 styles of box culvert, and manufacturing ...

concreteindustries.com/pipe

Jun 27, 2018 ... Reinforced Concrete Pipe is manufactured in either a round or elliptical shape. ... Elliptical Concrete Pipe ... Precast Concrete Box Culverts.

www.concastpipe.com/pricing

Reinforced Concrete Box Units ... CON/SPAN Culvert & Small Bridge Replacement System ... Concrete Headwalls for Sewers & Culverts · Precast Headwalls ...

www.rinkerpipe.com/Products/BoxCulverts.aspx

Concrete Box. Rinker Materials manufactures a complete line of standard and specially designed precast concrete boxes for various stormwater and bridge ...

www.foleyproducts.com/category/drainage-products

Foley Products Company is a leader in precast concrete pipe since 1981. Now get all of the wide range of concrete drain & culvert pipe, RCP pipe, round ...

www.pinterest.com/pin/251709066648470058

May 1, 2019- concrete culverts for home driveways ... this is what i need for my driveway!