1. Which province is the first place where the Red River flows into Vietnam?

  • Ha Giang
  • Lai Chau
  • Lao Cai
  • Son La
Exactly

The Red River's section flowing through Vietnam is approximately 550km long. The first point of contact of the Red River with Vietnam's territory is at A Mu Sung commune (Bat Xat district, Lao Cai province). Border marker 92 is considered the point where the Red River flows into Vietnam. This marker is under the management of Lung Po border post.

2. How many provinces and cities does the Red River flow through in our country?

  • 6
  • 7
  • 8
  • 9
Exactly

From Lao Cai, the Red River flows through Van Yen, then Tran Yen (Yen Bai) and Yen Bai city, to Ha Hoa (Phu Tho), along the border between Ha Hoa, Thanh Ba, Phu Tho, Lam Thao, Viet Tri on the left bank and Cam Khe, Tam Nong on the right bank. The river flows along the border between Vinh Phuc province on the left bank and Hanoi on the right bank, through Ha Nam, Hung Yen, Nam Dinh, Thai Binh and then flows into the East Sea at Ba Lat estuary. In total, the river flows through 9 provinces and cities of Vietnam.

3. The Red River flows into Hanoi from which district?

  • Thach That
  • Dan Phuong
  • Ba Vi
  • Chapter America
Exactly

The Red River flows into Hanoi from Phong Van Commune, Ba Vi District. After curving north around the Co Do and Tan Hong terraces, the river heads east and then south to Quang Lang Commune, Phu Xuyen District. The Red River section flowing through Hanoi is 163km long, accounting for 1/3 of the length of this river in Vietnam.

4. Which is the longest bridge across the Red River?

  • Long Bien
  • Vinh Tuy 1
  • Vinh Thinh
  • Thang Long
Exactly

Vinh Thinh Bridge crosses the Red River on National Highway 2C, connecting Son Tay Town (Hanoi) with Vinh Tuong District (Vinh Phuc Province). The bridge started construction in December 2011 and officially opened to traffic in June 2014, becoming the longest river-crossing bridge in Vietnam. The total length of the bridge is 5,487m, of which the main bridge is 4,480m long and the approach road is about 1,000m long. The bridge surface is 16.5m wide, including 4 lanes, ensuring a maximum speed of 80km/h.

5. In which province does the Da River join the Red River?

  • Yen Bai
  • Phu Tho
  • Vinh Phuc
  • Hung Yen
Exactly

The Da River joins the Red River in Phu Tho Province. This is one of the most energetic rivers in the country with a series of large hydroelectric systems. In addition to the Da River, Phu Tho is also the convergence of the Red River and the Lo River. The total basin area of ​​these three large rivers is 14,575 hectares, containing most of the province's surface water.