“三车道变单车道，通行困难”

Core Viewpoint - The traffic congestion on Wanhua Road in Haikou is primarily caused by illegal parking, which has transformed a three-lane road into a single-lane passage, significantly affecting the safety and accessibility for emergency vehicles [2][3][4]. Group 1: Traffic Conditions - Wanhua Road, connecting Xisha Road and Lantian Road, is not a main urban road but serves densely populated residential areas, leading to severe traffic congestion during peak hours due to illegal parking [2][3]. - The road is officially designated for single-file parking only from 19:30 to 07:30, yet many drivers ignore this rule, resulting in a significant reduction in available lanes for traffic [3][4]. Group 2: Public Concerns - Residents express concerns about the safety risks posed by illegal parking, particularly in emergencies such as fires or medical incidents, where emergency vehicles may be unable to access the area promptly [3][4]. - The ongoing illegal parking issue has been noted by local residents and drivers, who fear potential accidents and delays in emergency response due to the congested road conditions [3][4]. Group 3: Law Enforcement Response - The Haikou traffic police have acknowledged the illegal parking problem and plan to enhance their enforcement measures, including increasing patrol frequency during peak hours and construction zones [5][6]. - The police will implement a strategy combining fixed monitoring and dynamic patrols to ensure comprehensive coverage and high-frequency control of illegal parking [6].