Diamond Interchanges
Dumbbell For the at-grade intersection design analogous to dumbbell and dogbone interchanges, see Bowtie (road). The ramp intersections may also be configured as a pair of rounda
Dumbbell For the at-grade intersection design analogous to dumbbell and dogbone interchanges, see Bowtie (road). The ramp intersections may also be configured as a pair of rounda