Business U.S. Federal Route 31 runs north-south through the Peru area in Central Miami County. It runs along the former alignment of U.S. Rt. 31. BUSN U.S. Rt. 31 passes through the following towns in Miami County. Peru
Mexico BUSN U.S. Rt. 31 is multi-plexed in Miami County. BUSN U.S. Rt. 24, at Peru. BUSN U.S. Rt. 31 intersects the following highways in Miami County. U.S. Rt. 31, at Peru.
A junction marker on NB U.S. Rt. 31. SB BUSN U.S. Rt. 31 south of U.S. Rt. 24. SB BUSN U.S. Rt. 31 near Daniel Street. SB U.S. Rt. 31 near Downtown Peru. WB BUSN U.S. Rt. 24/SB BUSN U.S. Rt. 31 west of IN St Rt 19. SB BUSN U.S. Rt. 31 at the Wabash River. SB BUSN U.S. Rt. 31 south of the Wabash River. SB BUSN U.S. Rt. 31 near U.S. Rt. 31. A guide marker on SB U.S. Rt. 31.
