Izikhungo ku Durham vula Duke University Rd ube nesilinganiso esimaphakathi — 3.2 (ngokwezilinganiso zomsebenzisi Mapich).
Duke University Rd, Durham ezitholakele — ezinye izikhungo.
Le datha ikhiqizwa kusetshenziswa izihlungi zangokwezifiso ezisuselwe kukho 1 inkampani, eyethulwe kuleli khasi.