Headwall or Endwall– An integrated wall located at either end of drainage pipe or a
What are headwalls used for?
Headwalls are often found where drainage pipes flow into streams, ponds or other waterways. As retaining walls, they are often built to provide support for roadways and bridges, allowing water to flow under and protect the structure of both the pipe and road overhead.
What is a headwall culvert?
Culvert headwalls are attached to the ends of a culvert to reduce erosion, inhibit seepage, retain the fill, improve the aesthetic and hydraulic characteristics, and make the ends structurally stable. Two basic types of headwalls are available. They are broadly classified as safety headwalls and non-safety headwalls.
