Complex sentence: Highways SH 26, SH 121, SH 360, SH 114, Spur 97, and FM 2499, Grapevine is also a suburb of Dallas.
Split into simpler sentences: Highways SH 26, SH 121, SH 360, SH 114, Spur 97, and FM 2499 run into Grapevine. The city of Grapevine is also a suburb of Dallas.