National Route 1B (Vietnam)

National Route 1B
National Route 1B
Quốc lộ 1B
Route information
Length	135 km (84 mi)
Major junctions
East end	QL 1 / QL 4A in Dong Dang, Cao Loc
	QL 239 in Van Quan; QL 239 in Binh Gia;
East end	intersection near the Gia Bay Bridge, Thái Nguyên
Location
Country	Vietnam
Highway system
	Transport in Vietnam;

National Route 1B is a 135 km long east-west Vietnamese highway. The starting point is in Dong Dang town, Cao Loc district, Lang Son province at the intersection of National highways 1 and 4A. The end of the route is at the crossroads near Gia Bay bridge in Thai Nguyen city. National Route 1B runs through the districts of Cao Loc, Van Quan, Binh Gia, Bac Son, Vo Nhai, and Dong Hy.^[1]

References

^ "Hơn 1.113 tỷ đồng nâng cấp QL1B tỉnh Thái Nguyên". thoibaotaichinhvietnam.vn (in Vietnamese). Retrieved 2019-10-17.