My ASEAN Free GPS Map Project

The road near Kallang MRT is no longer exist as the HDB buildings are demolished some time back. See attached for detail.

There is "No Right Turn at SPC petrol station" when going from "Upp Serangoon Road" to "Kovan Ctr". Need to do a u-Turn.

See attached.

How can it route against the traffic? The opposite of Upper Serangoon Road is 1 way! - OngCC