List of national roads in Bulgaria

1st order national roads

Surname	course	length
I-1	Border to Romania - Danube bridge 2 - Vidin - Kulata - border to Greece	421 km
I-2	Border to Romania - Russe - Varna	202 km
I-3	Botevgrad - Byala	200 km
I-4	Jablanitsa - Shumen	262 km
I-5	Russian - Orliua	387 km
I-6	Border to Macedonia - Kyustendil - Burgas	494 km
I-7	Silistra - Lessowo - border with Turkey	322 km
I-8	Border to Serbia - Kalotina - Kapitan Andreewo - border to Turkey	382 km
I-9	Border with Romania - Durankulak - Malko Tarnowo - Border with Turkey	315 km

2nd order national roads

Short	Surname	course	length
	II-11	Vidin - Nikopol	218 km
	II-12	Vidin - Bregowo - border to Serbia	26 km
	II-13	Montana - Dolni Dabnik	104 km
	II-14	Vidin - Isvor Machala - border to Serbia	42 km
	II-15	Wraza - Orjachowo	75 km
	II-16	Mesdra - Sofia	79 km
	II-17	Botevgrad -	7 km
	II-18	Ring around Sofia	62 km
	II-19	Simitli - Ilinden - border to Greece	106 km
	II-21	Russian - Silistra	117 km
	II-23	Russian - Dulovo	113 km
	II-27	Nowi Pasar - Balchik	109 km
	II-29	Varna - Jowkovo - border to Romania	80 km
	II-34	Pleven - Nikopol	41 km
	II-35	Pleven - Kamare	125 km
	II-37	Jurovo - Dospat	212 km
	II-44	Sevlievo - Gabrovo	30 km
	II-48	Omurtag - Mokren	62 km
	II-49	Tutrakan - Targovishte	100 km
II / 51	II-51	Byala - Swegor	100 km
II / 52	II-52	Nikopol - Novigrad	72 km
II / 53	II-53	Polikraischte - Sredez	212 km
II / 54	II-54	Wardim - Bjala	30 km
II / 55	II-55	Veliko Tarnovo - Svilengrad	186 km
II / 56	II-56	Shipka - Plovdiv	100 km
II / 57	II-57	Stara Sagora - Novoselets	40 km
II / 58	II-58	Asenovgrad - Chernootschene	59 km
II / 59	II-59	Momchilgrad - Ivaylovgrad	86 km
II / 62	II-62	Kyustendil - Samokov	80 km
II / 63	II-63	Pernik - Slischowzi - border with Serbia	66 km
II / 64	II-64	Karlovo - Plovdiv	54 km
II / 66	II-66	Popowiza - Sliven	124 km
II / 71	II-71	Silistra - Obrotschishte	119 km
II / 73	II-73	Shumen - Karnobat	90 km
II / 74	II-74	Dralfa - Veliki Preslav	40 km
II / 76	II-76	Charmanli - Elchowo	65 km
II / 79	II-79	Elchowo - Burgas	90 km
II / 80	II-80	Swilengrad - border to Greece	3 km
II / 81	II-81	Lom - Sofia	147 km
II / 82	II-82	Sofia - Kostenez	83 km
II / 84	II-84	Razlog - Pazardzhik	107 km
II / 86	II-86	Plovdiv - Burgas	133 km
II / 97	II-97	Ring of Dobrich	24 km
II / 99	II-99	Burgas - Sozopol - Tsarevo - Malko Tarnowo - border with Turkey	114 km