济南至聊城高速改扩建启动，将成双向八车道

Core Points - The G0311 Jinan-Chaozhou Expressway expansion project has an estimated total investment of 13.284 billion yuan, with a total length of 92.679 kilometers [1][2] - The project will upgrade the highway to a dual eight-lane standard with a design speed of 120 km/h, enhancing regional traffic capacity and promoting economic development along the route [1][2] Investment and Economic Impact - The project is a significant infrastructure investment exceeding 10 billion yuan, expected to stimulate related industries and create job opportunities, injecting new vitality into the regional economy [2] - The upgrade will shorten travel time between Jinan and Chaozhou, facilitating closer economic and cultural exchanges between the two cities [2] Infrastructure Development - The project includes the construction of 2 super bridges, 6 large bridges, and 10 medium bridges, along with 15 interchanges and 16 separated interchanges [1] - It reflects Shandong Province's ongoing commitment to transportation infrastructure development and is crucial for completing the provincial highway network [2]