Specifically, to limit traffic congestion in areas and routes in and out of the city, especially on National Highway 1, National Highway 5, National Highway 6, National Highway 32, Phap Van - Cau Gie, Hanoi - Hai Phong Expressway, Vo Nguyen Giap and Vo Van Kiet routes, Hanoi Department of Transport announces traffic flow instructions.

Vehicles from Hanoi to the southern provinces can go in the following directions: Hanoi center goes to Phap Van - Cau Gie intersection to Phap Van - Cau Gie expressway; Hanoi center goes to old National Highway 1: Giai Phong - Ngoc Hoi - National Highway 1 to Phap Van - Cau Gie expressway at Van Diem intersection; Dai Xuyen intersection (Phu Xuyen district).

National Highway 6 (Nguyen Trai - Tran Phu - Quang Trung axis) - Ba La intersection to QL21B - QL38 to get to old QL1 (Dong Van intersection) or go to Vuc Vong intersection to go to Phap Van - Cau Gie expressway. National Highway 6 (Nguyen Trai - Tran Phu - Quang Trung axis) - turn left to Phung Hung street - go to the southern axis - turn left to provincial road 427B - go to Thuong Tin station to get to Phap Van - Cau Gie expressway. National Highway 6 to Xuan Mai town - go to Ho Chi Minh road - QL21B.

Vehicles from the Southern provinces going to Hanoi can go in the following directions:

At Liem Tuyen intersection on Phap Van - Cau Gie highway: take provincial road 494 - QL21B - QL6 (Ba La intersection, Ha Dong).

At Vuc Vong intersection on Phap Van - Cau Gie highway, go in the following 2 directions: Turn left to go to QL38 - QL21B - QL6 (Ba La intersection, Ha Dong); Turn right to go to QL38 - cross Yen Lenh bridge - QL39A - provincial road 379 - intersection with Ring Road 3 (Thanh Tri bridge).

At Van Diem intersection: turn left to National Highway 1 - Provincial Road 429 - National Highway 21B - National Highway 6 (Ba La intersection, Ha Dong). At Thuong Tin intersection: go to Provincial Road 427 - to the Southern axis road - Phung Hung Street (Ha Dong).

Vehicles from Hanoi to the Northeastern provinces (Bac Giang, Bac Ninh, Lang Son...) and vice versa can go in the following directions: Ring Road 3 - Thanh Tri Bridge - Hanoi - Bac Giang Expressway. Nhat Tan Bridge - Vo Nguyen Giap - National Highway 18 to Hanoi - Bac Giang Expressway. Chuong Duong Bridge - Nguyen Van Cu - Ha Huy Tap - Ngo Gia Tu - Duong Bridge - to Hanoi - Bac Giang Expressway.

Vehicles from Hanoi to the Northwestern provinces (Vinh Phuc, Phu Tho, Yen Bai...) and vice versa can go in the following directions: Thang Long Bridge - Vo Van Kiet - National Highway 2 to Hanoi - Lao Cai Expressway.

Thang Long Bridge - Provincial Road 23 - Me Linh Road to National Highway 2. Thang Long Bridge - Nam Hong overpass - Provincial Road 23 - National Highway 2 - Provincial Road 310B to Hanoi - Lao Cai Expressway. National Highway 3 - Provincial Road 296 - to Hanoi - Lao Cai Expressway. National Highway 32 to Phu Tho.

Vehicles from Hanoi to the Northern provinces (Hoa Binh, Son La...) and vice versa can go in the following directions: Thang Long Avenue - Tan Linh Street - Yen Bai - Hoa Lac - Hoa Binh Expressway. National Highway 6 - Xuan Mai Town - Hoa Binh.