Why is there a traffic jam on Dingwu Expressway?

12022-12-0412: 4612: 38g2012 A traffic accident occurred in the second section of Dingwu Expressway Camp. Please pay attention! 12:38g 20 12 K350 (near Jingtai toll station) had a traffic accident heading for Ningxia, and the vehicles heading for Ningxia had to wait temporarily.

22022- 12-04 09:00 As of 9: 00 on February 4, 65438, the weather of expressways and general national highways in Gansu Province is mainly cloudy or cloudy. A traffic accident occurred at K2 1 14+250 near Changchengyi service area in Zhangye direction of G30 Lianhuo Expressway, and half of the road was one lane. G-30 Lianhuo Expressway Dongle to Dandong toll station has a large traffic flow towards Wuwei; S 17 Ayong Expressway Hexi Fort Toll Station has a large traffic volume at the exit; G20 12 Dingwu Expressway? 32022- 12-04 07:50 authoritative road conditions17: 30 real-time road conditions on February 4, 202217: 30 The weather of expressways in Gansu Province was cloudy or cloudy on February 4, 2022. A traffic accident occurred about 4 kilometers east of the G20 12 camp Shuangjietumen toll station, so vehicles heading for Ningxia need to wait temporarily. A traffic accident occurred about 8 kilometers east of Dandong toll station in Yongshan section of G30, and the road in Wuwei direction was half open; In addition, in order to ensure that vehicles stranded on National Highway 2 15 from Mazongshan to Qiaowan can be fast? 42022- 12-04 07:34 As of 7: 30 on June 4, 12 the weather of highways and general national highways in Gansu Province is mainly cloudy or cloudy. A traffic accident occurred at K2 1 14+250 near Changchengyi service area in Zhangye direction of G30 Lianhuo Expressway, and half of the road was one lane. G30 Lianhuo Expressway has a large traffic flow from Shandan West to Shandandong Toll Station to Wuwei; G20 12 From Tumen Toll Station of Dingwu Expressway to Huanghuatan Parking Area to Jingtai? 52022- 12-04 06:28 The accident started at16:10g2012. A traffic accident occurred in the second section of Dingwu Expressway Camp. Please wait! At 06: 10G20 12 on February 4, 2022, a traffic accident occurred at K453+400 (about 4km east of Tumen Toll Station) heading for Ningxia, so vehicles heading for Ningxia need to wait temporarily. Please plan your travel route reasonably by vehicle and pay attention to driving safety.