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I-90 Road Tunnels in the USA; MBRT & MIT

A new light rail system was planned along the centre lanes of the two approx. 1 km long multi-level road tunnels.
Client:
Ergosynch Engineering, USA
Location:
USA
Time frame:
2015–2017
  • Road tunnel with one-way traffic and
    transverse ventilation system
  • First and second tube each with
    a length of 1,040 m, 2 lanes per tube
  • Third tube with a length of 920 m, 3 levels, lower level with two lanes,
    middle level with three lanes,
    upper level for pedestrian and bicycle use
  • Combined ventilation systems
  • Management Consulting
  • Engineering

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I-90 Road Tunnels in the USA; MBRT & MIT