Major milestone for HS2’s Chipping Warden tunnel
The construction of one of the longest ‘cut-and-cover’ tunnels on the HS2 project has taken a major step forward with the opening of the realigned A361 over the top of the structure near Chipping Warden in West Northamptonshire. Set to stretch for 2.5km, the shallow ‘green tunnel’ is being built inside a cutting, with the […]