 About 0 @.@ 3 miles ( 0 @.@ 48 km ) east of the <unk> Expressway , SR 878 has a partial diamond interchange with Southwest 72nd Avenue , which only allows westbound entry to and eastbound exit from the Snapper Creek Expressway . Immediately afterwards , SR 878 turns to the southeast and prepares to meet its eastern terminus at the South Dixie Highway ( US 1 ) at a surface intersection 0 @.@ 6 miles ( 0 @.@ 97 km ) later , passing under the <unk> line and associated <unk> just before doing so . Traffic heading south along US 1 from eastbound SR 878 moves into a slip lane , while that wishing to head north along US 1 enters it at an oblique angle , aided by traffic signals . The only access onto SR 878 westbound from US 1 is for southbound traffic ; motorists heading north along US 1 are guided to SR 878 by signage along Southwest 67th Avenue and Southwest 80th Street . 
