Business Loop I-35 - Clear Lake

I-35 south at Business Loop I-35/U.S. 18/Iowa 122 in Clear Lake, Iowa — Interstate 35 southbound at Business Loop I-35, U.S. 18 west and Iowa 122 east in Clear Lake, Iowa. There were no business route shields posted at the base of the off-ramp. 04/23/07

The Clear Lake business route for I-35 was approved by AASHTO on April 16, 1999. The 3.0 mile loop connects the city center with I-35 by way of 4th Avenue (old Iowa 106) and U.S. 18 west from Exits 193 and 194 respectively. The north to south leg follows 8th Street (old Iowa 107).

Updated July 31, 2026