2006 – ongoing. Due to the ever increasing traffic, the existing Penang Bridge had to be expanded from dual-2 lane to dual-3 lane with the structural widening of 4.80 m both sides of the bridge. Total bridge length of the widening is over 5.76 km. To accurately and continuously monitor the bridge during and after construction Profound geotechnical monitoring networks have been installed and are in working order since 2006. Both IS-Liquid Levels and VIBRA monitoring systems are in use.
Client: Soil Centralab Sdn Bhd (CSL)