Indiana State Route 340 runs in Northern Clay County. It spans from the Clay/Vigo County Line to Brazil. This runs along a old strech of U.S. Rt. 40. IN St Rt 340 passes through the following towns in Clay County. Cloverland Billtown Brazil IN St Rt 340 is not multi-plexed in Clay County. IN St Rt 340 intersects the following highway in Clay County. U.S. Rt. 40, at Brazil.
A guide marker on EB U.S. Rt. 40. A junction marker on EB U.S. Rt. 40. The eastern end marker of IN St Rt 340.
