Buses and Trams Only road sign (R139) Type:Chromadek Use Dustbin – Keep Area

Use Dustbin – Keep Area Clean

and discomfort to vehicle occupants

The Mandatory PPE - 3000 Revolutions per minute

Approaches to gradual bends with limited forward visibility

Rural crossroads where priority is assigned to a different route

Buses and Trams Only road sign (R139) Type:Chromadek Use Dustbin – Keep AreaThe Buses and Trams Only road sign (R139) is a regulatory command sign used to indicate that only buses and trams may proceed beyond the sign. Purpose and function This sign restricts access to designated routes or lanes to support public transport priority, improve travel reliability, and reduce congestion caused by mixed traffic. Typical applications Public transport corridors Urban centres with dedicated transit routes Approaches to stations and