U.S. Federal Route 35 runs north-south through Central La Porte County. This highway runs from near Michigan City to Starke County, via La Porte and Kingsford Heights.
Prior to 2009, U.S. Rt. 35 had it's northern end point at U.S. Rt. 12 in Michigan City. Since then, INDOT entered into an agreement with the City of Michigan City to assume control of the highway and U.S. Rt. 35 has it's northern end point moved back to the junction with U.S. Rt. 20, east of I-94. U.S. Rt. 35 passes through the following towns in La Porte County. La Porte Kingsbury Kingsford Heights U.S. Rt. 35 is multi-plexed in La Porte County. Indiana State Route 39, at La Porte.
U.S. Rt. 6, from near Kingsbury to near Union Center.
U.S. Rt. 35 crosses the following highways in La Porte County. U.S. Rt. 20, near Michigan City.