烟台公路路网持续加密，全市公路通车里程达到2万公里

Group 1 - During the "14th Five-Year Plan" period, Yantai's road network has been further optimized and upgraded, with a total road mileage reaching 20,000 kilometers [1] - The city has 668 kilometers of expressways, with continuous improvements in road network density and traffic quality [1] - Key expressway projects, including the expansion of the Rongwu Expressway and the operation of the airport interchange to the Penglai hub, have been completed, achieving breakthroughs in six-lane and eight-lane expressways [1] Group 2 - Over 4,000 kilometers of rural roads have been newly constructed or renovated since the beginning of the "14th Five-Year Plan," significantly improving rural travel conditions [2] - The implementation of road safety life protection projects spans over 3,200 kilometers, contributing to enhanced safety for rural transportation [2] - Several rural roads, such as the Haiyang Folk Tourism Road and the Laiyang Laigao Line, have been recognized as "Top Ten Most Beautiful Rural Roads in the Country," supporting rural industry development and farmer income [2]