Engineering services

Tender description

Merseytravel have identified the need to update the traffic management and lane control system at the Mersey tunnels. The scope of the project is as follows; The replacement of the existing Lane Control Signs (LCS) and Vehicle Management Signs (VMS) and the respective systems, in the Queensway tunnel and the Kingsway tunnels. The work includes inspection of the gantries in the Queensway Tunnel for possible re-use and the installation of new gantries in the Kingsway tunnels. LV distribution to feed the signs, power supplies to each gantry position from 2 separate sources, SCADA links into the existing Merseytravel SCADA network, fibre optic cable installation, Sign control panel installation, updating the existing SCADA system to control and monitor the image displayed and the status of all signs and the stripping out and environmental disposal of all equipment and cabling made redundant by these works. Merseytravel have identified the need to update the traffic management and lane control system at the Mersey tunnels. The scope of the project is as follows; — ¬The replacement of the existing Lane Control Signs (LCS) and Vehicle Management Signs (VMS) and the respective systems, in the Queensway tunnel and the Kingsway tunnels. The work includes inspection of the gantries in the Queensway Tunnel for possible re-use and the installation of new gantries in the Kingsway tunnels. LV distribution to feed the signs, power supplies to each gantry position from 2 separate sources, SCADA links into the existing Merseytravel SCADA network, fibre optic cable installation, Sign control panel installation, updating the existing SCADA system to control and monitor the image displayed and the status of all signs and the stripping out and environmental disposal of all equipment and cabling made redundant by these works, listed in the tender documents.