Provisions of Tianjin Municipality on the Restriction of Freight Cars.
7: 00 to 24: 00 every day. According to relevant information, all freight vehicles (except new energy vehicles) are prohibited from driving on the outer ring road from 7: 00 to 0/9 every day, and all freight vehicles (except new energy vehicles) are prohibited from driving on the roads within the outer ring road (excluding the outer ring road) from 7: 00 to 22: 00 every day.