State Highway 121 in McKinney, Texas

State Highway 121 in McKinney is a four-lane secondary road. It runs as a one-way street in a northeast-southwest direction and crosses South Hardin Boulevard, Tina Drive, Lake Forest Drive, McKinney Place Drive, Stacy Road, North Alma Road, Grand Ranch Parkway, Weiskopf Avenue, Tpc Drive and Craig Ranch Parkway and ends at South Custer Road, while the other end is a cul-de-sac. This street is part of the highway "121". Nearby you can find among others a fast food restaurant, an optician, a clinic and a cell phone store. State Highway 121 also exists in Allen and Frisco.