Chennai-Bangalore Express Highway construction works have taken pace and are slated to be completed by 2024. Built by the National Highway Authority of India )(NHAI), the 283.5 kms- 6-track express highway from Sriperumbudur near Chennai to Hosakota on the Bengaluru border is being built at a cost of Rs 16,730 crore under a three-phase, it will pass through Karnataka,