Temporary Tunnelling Projects

Elizabeth River Tunnel Project – Portsmouth VA
  • Country United States
  • Client Virginia Department of Transportation
  • Client contractor Skanska Infrastructure, Kiewit Construction and Weeks Marine (SKW Construction)
  • Main consultant Parson Brinckerhof & Volker and Associates
  • Year of completion 2015
  • Sector Transportation - Highways
Project Description

Elizabeth River Tunnels Project (ERTP) includes construction of a new tunnel in place of the Midtown tunnel and restoration of existing Downtown tunnels in Virginia, USA. The tunnels connect Norfolk and Portsmouth cities in the Hampton roads region.

Scope of Work

PBE was awarded the contract to provide a Leaky Feeder Communication System

Doha Red Line
  • Country Qatar
  • Client Qatar Rail
  • Client contractor Salini Impregilo (MTA: SAL)
  • Main consultant Jacobs Engineering Group (NYSE: JEC
  • Year of completion 2014
  • Sector Transportation - Rail
Project Description

The Red Line North Underground extends in a northerly direction from the station Mushaireb for approximate length of 13km through seven new underground stations.

Scope of Work

PBE was responsible for the design, supply testing and commissioning of the contemporary leaky feeder and distributed antenna communication system

Seattle Tunnel Partners Project
  • Country United States
  • Client Washington State Department of Transport
  • Client contractor Dragados USA / Tutor Perini Corporation
  • Main consultant Parson Brinckerhoff
  • Year of completion 2015
  • Sector Utilities - Water Viaduct
Project Description

The Alaskan Way Viaduct replacement tunnel is a bored road tunnel that is under construction in the city of Seattle in the U.S. state of Washington. The project has been stalled since December 2013. No firm date for if/when the project will continue has been set.[3] The 2-mile (3.2 km) tunnel would carry State Route 99 under Downtown Seattle from the SoDo neighborhood to South Lake Union in the north

Scope of Work

PBE was awarded the contract to provide a traditional Leaky Feeder communication system and an emergency evacuation system during the construction phase