Izikhungo ku Brownsville vula N. Expressway 77 ube nesilinganiso esimaphakathi — 4.8 (ngokwezilinganiso zomsebenzisi Mapich).
N. Expressway 77, Brownsville ezitholakele — isibhedlela.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.