If the conduit length from the finished surface (dirt area) to the box is<u> 18 inches </u>or less, no extra support is necessary for this installation.
<h3>What is Trenchless Installation of Conduits Underneath Highway?</h3>
Trenchless Installation of Conduits Underneath Highways is described as a planned and engineered way with the issue of permits for installing conduits beneath roadways, local transportation authorities; and manufacturers of trenchless construction equipment.
It presents the current situation of the technique for laying conduits beneath highways without open-cut excavation using trenchless technology.
If the conduit length from the finished surface (dirt area) to the box is<u> 18 inches </u>or less, no extra support is necessary for this installation.
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