To accomplish the off-site drainage either a culvert or a bridge can be used. Culverts are closed conduits in which the top of the structure does not form part of the roadway. Bridges are mainly ...

Plastic pipe offers significant savings in terms of both weight and installation, however ... and wastewater systems; and as culvert pipes and DWV pipes for drain, waste, and vent applications. PVC ...

The Autauga County Engineer’s office says the culvert pipe was not posing an immediate threat, but that critical repair work needed to be done “because the existing culvert pipe has ...

Compared to traditional methodologies, these new design standards install larger ... heavy rain events. The pipes were replaced with a 22-foot-wide concrete box culvert that allowed a natural ...