Culvert
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A culvert is a structure that channels water past an obstacle or to a subterranean waterway. Typically embedded so as to be surrounded by soil, a culvert may be made from a pipe, reinforced concrete o
Stone culvert in Haapsalu, Estonia
Steel culvert with a small plunge pool at its outflow
Precast concrete box culvert
A culvert under the Vistula river levee and a street in Warsaw
Daylighting (streams)
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Daylighting is the opening up and restoration of a previously buried watercourse, one which had at some point been diverted below ground. Typically, the rationale behind returning the riparian environ
Culvert
…on upstream water surface elevation, and roadway embankment height. The process of removing culverts to restore an open-air watercourse is known as daylighting. In the UK, the practice is also known as deculverting. Culverts can be constructed of a variety of materials including cast-in-place or precast concrete…
The daylighted Saw Mill River in Getty Square, Yonkers, New York, had been covered by a parking lot.
A short stretch of Lower Marin Creek in UC Village in Albany, California, has been daylighted.
The historic stream network in Vancouver, B.C.
Hastings Creek restored at Creekway Park, Vancouver, B.C.