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      Manholes in DevonMan holes on forming part of the drainage system on the Devon highways network
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      Drainage grips in DevonDrainage grips on the Devon highways network. A highway grip is a shallow ditch connecting the road edge to the roadside ditch. Its purpose is to drain rain water from the...
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      Fords in DevonFords on the Devon highways network
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      Filter drains in DevonFilter drains in Devon forming part of the highways drainage system.
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      Highways drainage easements in DevonEasements in Devon forming part of the highways drainage system
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      Highways drainage ditches in DevonDitches in Devon forming part of the highways drainage system.
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      Culverts in DevonCulverts in Devon forming part of the highways drainage system.
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      Channels in DevonChannels in Devon forming part of the highway drainage system
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      Catchpits in DevonCatch pits in Devon. Catch pits are pits on the highway drainage system in which matter that might otherwise block a sewer is collected so that it may periodically be removed.
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      Buddleholes in DevonLocation of buddle holes in Devon. Buddle holes are holes or pipes that carries water through a hedge or bank as part of road drainage.