Trenchless installation is the right choice for a utility crossing when the combined cost of closing the surface, reinstating it and guaranteeing that reinstatement exceeds the premium charged for boring underneath it. That calculation, rather than the per-metre rate of the bore itself, is what decides most road, rail and watercourse crossings in the UK. […] The post Trenchless or open cut: how to pick the right method for a utility crossing appeared first on DAILY CIVIL .