Despite prohibitive signage and concrete barriers, motorbike riders continue to disregard traffic laws in Ho Chi Minh City, entering car lanes on National Highway 1 and National Highway 22. This dangerous practice poses a significant safety risk to all road users. Authorities report frequent violations despite preventative measures. The disregard for traffic regulations creates potentially hazardous situations and increases the likelihood of accidents. This issue persists on both National Highway 1 and National Highway 22, impacting traffic flow and safety. Increased enforcement and public awareness campaigns may be necessary to address this problem effectively. The situation highlights the need for stronger adherence to traffic rules in the city.