State Highway 157 is a 3.7 mi (6.0 km) long state highway in Boulder, Colorado. SH 157 is also known as Foothills Parkway in Boulder's city street naming system.

The road begins in the south at a junction with U.S. Highway 36, the Denver-Boulder Turnpike. It travels northward through the city of Boulder, crossing State Highway 7 (Arapahoe Ave.) before reaching its northern terminus at State Highway 119.

The entire route is located in Boulder County, Colorado