HS2 completes three-day Northants viaduct slide

HS2 completes three-day Northants viaduct slide

HS2 completes three-day slide of 220m-long viaduct deck in Northamptonshire

HS2 completes three-day slide of 220m-long viaduct deck in Northamptonshire

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

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