Indiana State Route 340 runs breifly in East-Central Vigo County. IN St Rt 340 does not pass through any towns in Vigo County. IN St Rt 340 is not multi-plexed in Vigo County. IN St Rt 340 intersects the following highway in Vigo County. U.S. Rt. 40, near Cloverland.
A junction marker on EB U.S. Rt. 40. A junction marker on EB U.S Rt. 40.
