Interstate 35W, a north–south Interstate Highway, is the western half of I-35 where it splits to serve the Dallas–Fort Worth metropolitan area. I-35 splits into two branch routes, I-35W and I-35E, at
Interstate 35E, a north–south Interstate Highway, is the eastern half of I-35, where it splits to serve the Dallas–Fort Worth metropolitan area. I-35 splits into two branch routes, I-35W and I-35E, at
I-35E in Lewisville looking north from SH 121 in 2007
I-35E with Renaissance Dallas Hotel at 2222 Stemmons Freeway in the background
I-35E interchange with State Highway Spur 366 (Spur 366)