2019 is 17,873 km (11105.77 mi), an increase from 17,272 km (10,732 mi) in 2015. The majority of National Roads (DN) are single carriageway, with only 12.5% being dual carriageway. A major problem being that many National Roads (drumuri naționale) have no ring roads around cities and towns, disrupting the traffic flow (i.e. making traffic condition more difficult). In 2019 16,088 km (9,996 mi) of National Roads are asphalt concrete roads of heavy/medium type, 880 km (546.8 mi) concrete roads and 720 km (447 mi) of light asphalt road "clothing". 54.7% of heavy/medium roads and 79.4% of light asphalt roads have exceeded their "service life" and are in need of some form of repair or replacement. Seven one-digit national roads start off in Bucharest in a radial pattern. Trunk roads Other national roads County and local roads In 2009, a total of of county roads (of which 24,100 km paved and 10,948 km gravel roads) and of local roads (of which 6,043 km paved and 24,119 km gravel roads) existed in Romania. At the end of 2019 there are 35,083 km (21,799 mi) of county roads and 33,435 km (20,775 mi) of local roads. County roads Out of the 35,083 km: 13,810 km (39.4%) are asphalt concrete roads of heavy/medium type, 13,227 km (37.7%) light asphalt road "clothing", 956 km (2.7%) concrete roads, 5,310 km (15%) cobblestone roads and 1,706 km (4.8%) dirt roads. Regarding the technical condition, 23% of asphalt concrete roads of heavy/medium type and 48% of light asphalt roads have exceeded their "service life" and are in need of some form of repair or replacement. Local roads Out of the 33,435 km: 7,418 km (22.1%) are light asphalt road "clothing", 5,506 km (16.5%) asphalt concrete roads of heavy/medium type, 810 km (2.4%) concrete roads, 12,377 km (37%) cobblestone roads and 7,305 km (21.8%) dirt roads. Regarding technical condition, 31% of light asphalt roads and 10% of asphalt concrete roads of heavy/medium type have exceeded their "service life" and are in need of some form of repair or replacement. References Romania, Roads and Expressways Roads Roads