The National Highways wing of the State Highways Department plans to widen the road from Karur to Coimbatore at a total cost of ₹250 crore. An official of the Department told The Hindu that it ...

"Unlike other national highways, the Tiruchy-Karur road has several bottlenecks.” “NHAI authorities should provide for a median along the entire four-lane stretch. Road widening should be ...

You aren’t alone. But decades of research shows the opposite effects when highways are expanded—that travel times actually increase when more lanes are added. So how does this happen, and why do we ...