The case of Singapore, which is at the forefront in building technology-driven traffic management mechanisms in ASEAN, provides some noteworthy examples. Based on most recent information, the expressway and tunnel networks that form part of the ITS stretches about 164 km with a total lane length of 1107 km (LTA, 2018). It is equivalent to about 12% of the total length of road lanes in the country, incorporating arterial, collector and local roads. Notable thoroughfares included are the Kallang-Paya Lebar Expressway, Marina Coastal Expressway, Central Expressway, Fort Canning Tunnel and Woodsville Tunnel.