The major roads around towns and cities are in good driving condition but more rural destinations could be challenging for visitors. It may be beneficial to consider a larger style of hire car than the standard city vehicle if you plan to get out in the countryside or the mountains. There are no toll roads. People drive on the right in Bulgaria and overtake on the left. Seat belts are compulsory and children under 12 years cannot travel in the front passenger seat. Motorway speed limits are 130 km/h (80 mph). Search car hire on KAYAK