Buses Only road sign (R121) Wet concrete safety sign and maintenance bays where hazardous

and maintenance bays where hazardous substances are used or stored

The Keep Closed - 3 languages sign (IN22) is a custom sign used to communicate a clear

Tourist attractions and visitor facilities

Yield to traffic circulating within the traffic circle

or where sight distance is limited

Buses Only road sign (R121) Wet concrete safety sign and maintenance bays where hazardousThe 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