Reutherberg tunnel rescue tunnel, B294   Reutherberg tunnel rescue tunnel, B294 The Reutherbergtunnel is a 1256 meter long single-tube road tunnel of the federal highway 294 in the course of the bypass near Wolfach. It was put into...  

Rhine Culvert Worms   Rhine Culvert Worms As part of the redevelopment of the old Nibelungen Bridge at Worms it was necessary to relay the utility lines carried by it. A solution was found by undertunnelling the River...  

River Liffey Service Tunnel   River Liffey Service Tunnel Large areas of the neighbouring city districts have been integrated in a modern distance heating network in conjunction with a scheduled extension of the Poolbeg power...  

Rollenbergtunnel   Rollenbergtunnel The tunnel rising from north-west to south-east passes through shell lime, Letten keuper before subsequently encountering gyspum keuper in the form of base gypsum layers, the...  

Rostock Warnow Tunnel   Rostock Warnow Tunnel After 1989, motorisation began an upward spiral both on the commercial and private sector in the east of Germany. Heavy supra-regional source and target traffic as well as...