Vĩnh Long Province
National Route 30 () is a highway in the Mekong Delta region of Vietnam stretching from just north of Vĩnh Long, the capital of Vĩnh Long Province, northwest parallel to the Tiền Giang River into Đồng Tháp Province before meeting the Cambodian border along the northeastern bank of the Tiền Giang River. National Route 30 diverges northwest from National Route 1A just north of Vinh Long, on the opposite side of the Tien Giang. It passes through Tiền Giang Province and the towns of Cao Lãnh, Tan Dong, Tam Nông, An Long and Hồng Ngự.