A vehicles waits for a retractable bollard to descend in Cambridge city centre
Acccess for vehicular traffic to the centre of Cambridge is controlled by a system of hydraulic bollards. They are controlled by a system which allows access only to those vehicles which have an authorised transponder tag.
Size: 3542px × 5575px
Photo credit: © Anthony Eva / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: bollard, cambridge, centre, city, control, england, hydraulic, prohibit, restriction, retractable, securitas, tag, town, traffic, transponder, transport, university, van, vehicle