The Southern Gateway map details the overall IH
35 and US 67 study limits. The area for US 67 begins at its merge with IH
35, just north of the Loop 12 intersection, and continues to Belt Line Road/FM
1382 in Cedar Hill. IH 35's study area begins at approximately 8th Street,
just north of the Dallas Zoo, and extends to Danieldale Road, south of the
IH 20 interchange, between DeSoto and Lancaster.