Each panel shows a schematic map of the major routes ahead.  On different road sections, different colours represent different traffic speeds: red for congested traffic with very slow speed, amber for slow traffic and green for smooth traffic with normal speed.

SMP Display SMP Display


The time indicated on the Speed Map Panels (or on the directional signs downstream) is the estimated journey time (in minutes) from the locations to Tsuen Wan, Ting Kau and the Airport via the routes shown on the panels.

The information displayed on Speed Map Panels will be updated every two minutes.