12月21日18时, 昆明晚高峰路况

Core Insights - The article highlights severe traffic congestion in Kunming during the evening peak hours, particularly on the South section of the Second Ring Expressway, with a congestion index of 4.6 and an average speed of only 17.8 km/h [1] Traffic Congestion Rankings - The top congested roads in Kunming are listed, with the following details: - 1st Place: South Second Ring Expressway from G56 Hangrui Expressway to G78 Shankun Expressway - Congestion Index: 4.6, Delay Time: 18.7 minutes, Speed: 17.8 km/h [1] - 2nd Place: Biji Road from National Highway 320 to South Ring Road - Congestion Index: 3.3, Delay Time: 17.7 minutes, Speed: 17.3 km/h [1] - 3rd Place: Guanjing Road from Hubin Road to Xifu Road - Congestion Index: 3.3, Delay Time: 11.8 minutes, Speed: 12.2 km/h [1] - 4th Place: Kunluo Road from Caiyun North Road to Guanghe Road - Congestion Index: 3.0, Delay Time: 10.2 minutes, Speed: 11.3 km/h [1] - 5th Place: Kunluo Road from Guanghe Road to Caiyun North Road - Congestion Index: 3.0, Delay Time: 10.2 minutes, Speed: 11.3 km/h [1] - 6th Place: Jihong Road Northbound - Congestion Index: 2.9, Delay Time: 7.2 minutes, Speed: 12.8 km/h [1] - 7th Place: Hongta East Road Eastbound - Congestion Index: 2.8, Speed: 16.3 km/h, Delay Time: 5.1 minutes [1] - 8th Place: G78 Shankun Expressway Eastbound - Congestion Index: 2.8, Delay Time: 6.2 minutes, Speed: 30.8 km/h [1] - 9th Place: South Second Ring Expressway B from G78 Shankun Expressway to G56 Hangrui Expressway - Congestion Index: 2.6, Delay Time: 8.8 minutes, Speed: 30.1 km/h [1] - 10th Place: Chunyu Road from Chunyu Road Auxiliary Road to Renmin West Road - Congestion Index: 2.6, Delay Time: 12.8 minutes, Speed: 19.9 km/h [1]