Type A feeder roads connect Upazila (lowest tier of administration) headquarters and important growth centers to the main arterial road network, while type B feeder roads connect growth centers with other growth centers and Upazila headquarters. Local roads include municipal roads and rural roads. There are 3(three) types of rural roads: type 1 roads that connect about 2100 growth centers with farms; type 2 roads that connect union headquarters (4551) and local markets with villages and farms; and type 3 roads that include roads