The total of core road network of the district is .
Four national highways pass through the district namely National Highway 16 Formerly known as NH-5 from Chennai to Kolkata, NH 9 from Pune to Machilipatnam, NH 221 from Vijayawada to Jagdalpur, NH 214 Kathipudi to Pamarru, NH 214A Digamarru to Ongole.