Kukwirira kureba kwemabhokisi ekusangana-anoputika kazhinji yakaiswa pa 130 ku 150 masendimita.
Aya mabhokisi midziyo yemagetsi yekugovera, yakanyatsogadzirirwa kushandiswa munzvimbo dzine njodzi huru. Kusiyana akajairwa epamba junction mabhokisi, kuputika-proof junction mabhokisi akagadziridzwa akasiyana siyana kuti avashongedze nekugona-kuputika-proof. Ichi chigadziriso chinovaita kuti vanyatsokodzera nharaunda uko zvinoputika zvinhu zvinogona kunge zviripo, kuve nechokwadi chekugovanisa simba kwakachengeteka uye kwakavimbika munzvimbo dzakaoma kudaro.