Indiana State Route 55runs north-south in Lake County. This highway runs from a junction with BUSN U.S. Rt. 6 in Gary, to the Lake/Newton County Line. IN St Rt 55 passes through the following towns in Lake County. Gary
Orchard Grove Shelby IN St Rt 55 is multi-plexed in Lake County. U.S. Rt. 231, at Crown Point.