ETC system error causes congestion on Da Nang- Quang Ngai expressway

ETC system error causes congestion on Da Nang- Quang Ngai expressway

The Tuy Loan-km4 tollbooth on the Da Nang- Quang Ngai expressway was congested due to the toll service error which did not scan the sticker on the vehicles on the morning of August 1, the first day of official operation of the ETC system on the expressway.