济南新建零点立交建成通车，全线开放通行

Core Points - The new Zero Point Interchange in Jinan has completed all construction and is now open for traffic, enhancing the transportation capacity and service level of this critical junction [1][2] - The interchange serves as a multi-functional hub, integrating expressways, urban rapid roads, and main urban roads, facilitating seamless traffic transitions [1][2] Group 1: Infrastructure Development - The Zero Point Interchange features 14 ramps with a total length of 9.77 kilometers, marking it as Shandong Province's first comprehensive traffic hub that accommodates multiple transportation modes [1] - The new toll station at Jinan retains a "one station, four points" design with 24 toll lanes, utilizing a new generation intelligent toll system that includes full ETC coverage and dynamic lane management [1] Group 2: Transportation Network Integration - The interchange is a four-layer multi-functional turbo-type hub, crucial for Jinan's integrated high-speed road network, connecting various transportation layers including elevated, ground, and underground systems [2] - The new structure enhances connectivity across regions, linking Jinan to the G20 Qingyin national highway network and facilitating efficient logistics and trade with neighboring economic zones [2]