记者直击：甘肃榆中山洪灾害道路损毁重点路段加速抢通

Core Viewpoint - The heavy rainfall in Gansu has caused significant damage to transportation infrastructure, particularly affecting the provincial highway 104, which has experienced severe water damage and traffic disruptions [2] Group 1: Impact on Infrastructure - The flooding has led to varying degrees of danger on several national and provincial highways within Lanzhou [2] - The provincial highway 104, which connects to the most severely affected areas, has multiple sections that are severely damaged and impassable due to water [2] - Observations indicate that a previously dual-lane road on provincial highway 104 has been reduced to only half of its surface, with significant damage to the roadbed [2] Group 2: Response Efforts - Currently, efforts are underway to restore and clear the damaged roads [2]