Indiana State Route 49 is an north-south highway in Central Jasper County. It runs from Indiana State Route 14, near Lewiston, to the Jasper/Porter County Line, near Dunns. IN St Rt 49 passes through the following towns in Jasper County. Lewiston Wheatfield
IN St Rt 49 is not multi-plexed in Jasper County. IN St Rt 49 intersects the following highways in Jasper County. Indiana State Route 14, at Lewiston.