According to the reporter's records on July 17, on National Highway 51 near Gate 11 from Long Hung Ward to Long Thanh Commune, vehicles such as container trucks, trucks, passenger cars and cars moved slowly, lined up for a long time, and in some places stretched for many kilometers.

In the opposite direction, the section from the road to Tan Cang quarry to Gate 11 in Phuoc Tan ward is also congested for a long time.
Similarly, at the intersections in front of Long Thanh golf course, Thai intersection, the entrance to DT 25B... there were also local traffic jams.

Previously, on July 14, Vietnam Expressway Technical Services Joint Stock Company announced that to serve the construction of repairing the expansion joints at the location of pier P26 - Km12 +907, Long Thanh bridge (left of the route) on the Ho Chi Minh City - Long Thanh - Dau Giay expressway, the construction unit will temporarily limit speed and narrow the lane at the construction site by implementing a barrier of 1/2 of the Long Thanh bridge surface within the construction area.
The reason for placing signs limiting speed and narrowing the lane from Km12+827 to Km13+322, from Dong Nai - Ho Chi Minh City.
The construction period is about 15 days, starting from July 15.
In order to limit prolonged congestion, the authorities have continuously closed and opened the intersection of Road 319 to the expressway.
At the National Highway 51 intersection, the traffic police force also continuously closed and opened this intersection, diverting traffic flow to National Highway 51 to National Highway 1 through Dong Nai Bridge to Ho Chi Minh City.
The Traffic Police Department of Dong Nai Province Police announces 3 routes:
Route 1: Vehicles move onto the Ben Luc - Long Thanh - Truong Chinh road - Tran Phu road (road 319) - Ton Duc Thang - towards Cat Lai ferry (car and passenger car with less than 16 seats).
Route 2: Vehicles moving on National Highway 51 - Ton Duc Thang Street - towards Cat Lai ferry (car and passenger car with less than 16 seats).
Route 3: Vehicles moving on National Highway 51 towards National Highway 1 (Dong Nai Bridge), for passenger vehicles with more than 16 seats and large freight vehicles.