Total Length of motorable road

Chhukha is the top region by total length of motorable road in Bhutan. As of 2007, total length of motorable road in Chhukha was 526.43 km that accounts for 10.64% of Bhutan's total length of motorable road. The top 5 regions (others are Trashigang, Monggar, Trashi Yangtse, and Sarpang) account for 40.46% of it. Bhutan's total total length of motorable road was estimated at 4,946.59 km in 2007.