National Highway 51 is severely damaged.

National Highway 51 is the main route from Dong Nai province to the coastal city of Vung Tau, connecting the provinces and cities of the Southeast region with Long Thanh airport. It is severely damaged. Many areas have potholes, deep holes with stagnant water when it rains, causing insecurity and becoming a nightmare for traffic participants.

In early October 2025, SGGP reporters recorded the current status of National Highway 51 through Dong Nai province:

Clip: National Highway 51 is severely damaged

Cars have to avoid potholes in Long Hung commune, Dong Nai province.

Cars and trucks slow down when passing through a pothole on Highway 51 through Long Hung commune, Dong Nai province.

The section in front of Son Tien tourist area was just repaired at the end of 2024 but is now "as broken as sauce".

The section in front of the SingMark hospital gate is full of potholes.

A location on National Highway 51 through Phuoc Tan commune, Dong Nai province was destroyed by a dump truck and truck.

Traffic jams and congestion on the National Highway often occur in Phuoc Tan ward.

National Highway 51 in front of Long Thanh Industrial Park, Dong Nai province, is seriously degraded, with many potholes appearing, causing difficulties for road users.

Rainwater stagnates on the National Highway through Tam Phuoc ward, Dong Nai province

Many areas on National Highway 51 through Dong Nai province are severely damaged but have not been repaired.

The road was repaired a year ago but is already damaged.

The manhole cover is also damaged, posing a high risk of traffic accidents.

Water remaining after the rains

People said that section m37-390 of National Highway 51 is severely damaged and serious traffic accidents often occur.

Vehicles driving in the wrong direction and encroaching on lanes on Highway 51

HOANG BAC - NONG NGAN

Source: https://www.sggp.org.vn/quoc-lo-51-hu-hong-nang-post815953.html