S30135 Impulse Geophysics Surveys

This additional work order is required to deliver an updated, network wide survey of ageing concrete road surfaces across the Strategic Road Network, many of which are now reaching the end of their design life and present increasing risk if not properly understood and managed. The current data used to plan maintenance and renewals is outdated due to network changes and previous works, meaning decisions could otherwise be made on incomplete or inaccurate information. This commission will provide a consistent, up to...