Discover science
Compare Highway 5 with Hanoi-Hai Phong highway
The Hanoi - Hai Phong highway (national highway 5B) runs parallel to the old National Highway 5 (National Highway 5A) has been opened for traffic all the way today, Dece…
National Highway
Browse ScienceInfo articles and explainers related to National Highway.
Topic archive
Articles about National Highway
2 published items.
Environment
Many national highways in the North have been eroded due to floods
Heavy rains have seriously affected traffic in the North, not only in Quang Ninh but also in the national and provincial roads of Son La and Dien Bien.