subsoil drain

subsoil drain

A drain installed for collecting subsurface or seepage water and conveying it to a place of disposal.
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Investigation has shown that the previously installed subsoil drain for Westbury Road failed to achieve the desired outcome, the road continues to move after significant wet periods.
Crews had to maintain the cliff face, remove the old concrete pad, install better drainage and new subsoil drains, install new streetlight ducting and cables, new kerb and channels, reconstruct the road surface including deep lift asphalt, reinstate the surface and mark it up for traffic and cyclists and repair the seawall at Magazine Point seawall and footpath.
In addition, new concrete lined drains and subsoil drains will aid in the preservation of the pavement structure and add to the safety of the road user.
The road is one of the main access roads to the Sawtell area, and with the very rough ride, it causes a risk to motorists and cyclists.Construction of subsoil drains to protect the pavement.
Subsoil drains will be constructed to protect the pavement.
Drainage will be improved through the installation of subsoil drains. Selected kerb and channel and footpath will be replaced.
A very rough ride is evident which poses a risk to vehicles.Installation of subsoil drains to protect the pavement.