developing your smart driving skills Turn control signs Parking signs Reserved lane signs Turn control signs are mounted directly above the intersection. You must follow the direction of  the arrow. Parking signs let you know where and when you are allowed to park. You may receive fines or  your vehicle may be towed (or both) if you park illegally. A white diamond painted on the road surface marks reserved lanes. Reserved lane signs are  also placed over or beside lanes that are reserved for certain vehicles such as buses or high  occupancy vehicles (HOVs). Other HOV signs may give additional information on who may use  the HOV lane. 32 Left turn only Go straight only — no turns Turn right or left only No right turns during  posted times Time-limited parking  during posted times Do not park here Parking is not allowed  during posted times Parking only for vehicles  displaying the disabled  parking sign and carrying  a person with disabilities Only buses in this lane Only buses and HOVs  in this lane — may show  how many people must  be in the HOV Curb lane of cross street  ahead is a reserved lane