A giant HS2 boring machine has broken through to complete the first section of a three and-a-half mile (5.6km) tunnel on the ...

Mary Ann has completed carving out the first bore of the 5.8km Bromford Tunnel, marking a milestone in the construction of ...

Workers celebrated and waved flags to mark the end of more than 650 days of work by TBM Mary Ann to link Water Orton in ...

A major milestone has been reached on HS2 with the first section of the 3.5-mile Bromford Tunnel linking Warwickshire and ...

A giant HS2 boring machine has broken through to complete the first section of a 3.5-mile tunnel on the route’s approach into Birmingham. The 125-metre long, 1,600-tonne machine, named Mary Ann ...

Mary,' D.C. Water's tunnel boring machine used for a new Potomac River project ...

A giant HS2 boring machine has broken through to complete the first section of a 3.5-mile tunnel on the route’s approach into Birmingham. The 125-metre long, 1,600-tonne machine, named Mary Ann by the ...