Buses Only road sign (R121) Park at your own risk safety sign particularly where sight distance is

particularly where sight distance is limited and where drivers may not expect continuous alignment changes

Approaches to bends with limited forward visibility

Place the sign in advance of the child activity zone

and enforces access restrictions

Buses Only road sign (R121) Park at your own risk safety sign particularly where sight distance isThe Buses Only road sign (R121) is a regulatory command sign used to indicate that only buses are permitted to proceed beyond the sign or use the marked lane or route. Purpose and function This sign reserves access for bus operations, improving public transport flow and reducing delays caused by mixed traffic. It also supports safer passenger movement around bus corridors and interchanges. Typical applications Dedicated bus lanes and bus priority