高速公路里程突破9300公里

Core Viewpoint - Since the beginning of the 14th Five-Year Plan, Shandong's highway construction has accelerated significantly, with total investments exceeding 440 billion yuan, marking a 1.7 times increase compared to the previous five-year period, and the total highway mileage is set to surpass 9,300 kilometers this year [1][2][6]. Investment and Project Completion - A total investment of over 440 billion yuan has been completed, which is 1.7 times that of the 13th Five-Year Plan, with 28 projects completed and put into operation [2][6]. - The total highway mileage will exceed 9,300 kilometers, with the proportion of six-lane highways and above increasing to 41% [2][6]. - Eight-lane highways have reached 1,596 kilometers, leading the nation in scale [2][6]. Network Expansion and Connectivity - The province has implemented a network expansion project, enhancing the road network facilities and ensuring annual improvements and new openings [2]. - Major north-south corridors, including the Beijing-Taiwan, Jinan-Guangzhou, and Shenyang-Hai highways, have been expanded to support efficient connections with key economic regions [2]. - The coverage rate of "double highways" in all counties has reached 97.8%, with the number of inter-provincial exits increasing to 27, up by 5 from the end of the 13th Five-Year Plan [2][6]. Intelligent Construction and Technological Advancements - Shandong has made significant breakthroughs in intelligent construction, focusing on standardized management and industrialized building methods [4]. - The application of prefabricated assembly has shown remarkable results, with the establishment of two fully automated, intelligent bridge precast industrial bases [4]. - The province has pioneered the use of intelligent equipment in tunnel construction, achieving a 45% reduction in workforce for key processes [4]. Digital Transformation and Innovation - The company has developed the first domestic asphalt pavement in-situ thermal regeneration unit, breaking foreign technology monopolies [5]. - A comprehensive digital transformation plan has been implemented, including the establishment of the first "smart highway" pilot project in the country [5]. - The construction of the first zero-carbon smart highway has been completed, showcasing a range of independent intellectual property and internationally leading research outcomes [5].