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Republic road I-4 (Bulgarian: Републикански път I-4) is a major road in Northern Bulgaria. It runs between I-3 road, at 5.8 km (3.6 mi) from Yablanitsa, and I-2 road, at the city of Shumen. The total length of the road is 264.3 km (164.2 mi) and it follows the route of E772. I-4 road is planned to be superseded by Hemus motorway (A2).
Republic Road I-4
I-4 road highlighted in orange
, Yablanitsa
, Shumen