The total length of roads is 28,645 km, including 01 highway with 98.8 km long; 13 national highways with 1,366.7 km; 79 provincial roads with 1,798.5 km long, and other roads with 25,381 km long. The roads run through North-South highway, coastal roads, highway 1A, Ho Chi Minh Road, Highway 47, 217,15C connecting Thanh Hoa province with Lao PDR; Highway 10,15,45 connecting Thanh Hoa province with Ninh Binh and Hoa Binh provinces.