National Route 30 () is a highway in the Mekong Delta region of Vietnam stretching from just north of Vénh Long, the capital of Vénh Long Province, northwest parallel to the Tiá»Ân Giang River into ÃÂá»Âng Tháp Province before meeting the Cambodian border along the northeastern bank of the Tiá»Ân Giang River. National Route 30 diverges northwest from National Route 1 just north of Vinh Long, on the opposite side of the Tien Giang. It passes through Tiá»Ân Giang Province and the towns of Cao Lãnh, Tan Dong, Tam Nông, An Long and Há»Âng Ngá»±.