Iowa State Route 370 is a short east-west highway in Mills County. It runs in the northwestern portionof the county. IA St Rt 370 does not pass thorugh any towns in Mills County. IA St Rt 370 is not multi-plexed in Mills County. IA St Rt 370 intersects the following highways in Mills County. Interstate 29, near Mineola. U.S. Rt. 275, near Mineola.
BGS on NB I-29/U.S. Rt. 275. A BGS on NB I-29/U.S. Rt. 275.
