HS2 completes three-day Northants viaduct slide

HS2 completes three-day Northants viaduct slide

[VIDEO] HS2 Lower Thorpe viaduct slide completed in just three days

[VIDEO] HS2 Lower Thorpe viaduct slide completed in just three days

Engineers pull-off 220m HS2 viaduct slide in 3 days

Engineers pull-off 220m HS2 viaduct slide in 3 days