６月份以来，３１２国道六安城区段实施全面改造，封闭式施工使六安境内外３万余台机动车被限制在城区以内活动，加之有关单位实施建涵、铺设、维修等配套施工，削弱了道路的通行能力，使六安城区道路交通承受着巨大压力。六安市交警一大队全体民警战酷暑，斗雨季，克服了... Since June, the State Road 312 of Lu’an City has been fully renovated. The enclosed construction has restricted the use of more than 30,000 motor vehicles inside and outside Lu’an within the city limits. In addition, the relevant units have been impaired in supporting the construction of culverts, laying and maintenance facilities The capacity of the road, so that Lu’an urban road traffic under tremendous pressure. Traffic police brigade in Lu’an City, all the police war summer, rainy season, to overcome the ...