News In pictures | More sinkholes appear above HS2’s Chiltern Tunnel Two new sinkholes have opened up in a field above the route of the HS2 Chiltern Tunnel in Buckinghamshire.
The July/August 2026 issue of Construction Management magazine is now available to read in digital format.
Construction clients are not happy about contractor workmanship. Find out more in the 2026 Construction Management and CIOB client survey.