Bollard inobvisika

Mabhodhi anobviswa rudzi rwemichina inoshandiswa kudzora kufamba kwemotokari nevanofamba netsoka. Anowanzoiswa pamasuo emigwagwa kana nzira dzevanofamba netsoka kudzivirira kupinda kwemotokari munzvimbo kana nzira dzakatarwa.
Mabhodhi aya akagadzirwa kuti aiswe kana kubviswa zviri nyore sezvinodiwa, zvichibvumira manejimendi yekufambisa inochinjika.