Izikhungo ku Pittsburgh vula Gulf Lab Rd ube nesilinganiso esimaphakathi — 4.2 (ngokwezilinganiso zomsebenzisi Mapich).
Gulf Lab Rd, Pittsburgh ezitholakele — umthengisi we-bmw.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.