Crowd Control Barriers for Westconnex CROWD CONTROL BARRIERS Project: Westconnex M4 East Project Details: System Used: Crowd Control Barriers Time Period: 2016 - 2018 Customer: CPB Samsung John Holland JV Quantity: 1095 Barriers PROJECT A joint venture comprising CPB, Samsung and John Holland are constructing the Westconnex M4 East tunnels. The M4 tunnels will link Sydney’s west and southwest with...