I-35 in Iowa traverses 258 miles, primarily north-south. It connects to I-80 and I-235. Major cities served include Des Moines, Ames, and Mason City. The highest elevation reaches approximately 1,270 feet near Ellston.
I-35: Rest Area: I-35 N/S MM 214 near Northwood: RA35TOP – Center
I-35: Rest Area: I-35 N/S MM 214 near Northwood: RA35TOP – Entrance
I-35: Rest Area: I-35 N/S MM 214 near Northwood: RA35TOP – Exit
I-35: Parking Only: I-35 NB MM 212 near Joice: RA35NB212 – Entrance
I-35: Parking Only: I-35 NB MM 212 near Joice: RA35NB212 – Exit
I-35: Parking Only: I-35 NB MM 212 near Joice: RA35NB212 – Parking