京密高速新国展段正式通车

Group 1 - The Jingmi Expressway New National Exhibition section officially opened, significantly reducing travel time from the New National Exhibition to major ring roads in Beijing [2][3] - The new section of the expressway, approximately 1.7 kilometers long, enhances traffic capacity by upgrading from a dual four-lane to a dual six-lane configuration [3] - The project aims to alleviate traffic pressure during events at the New National Exhibition and improve logistics efficiency in the surrounding area [3] Group 2 - The construction of the Jingmi Expressway faced challenges due to its proximity to Metro Line 15, necessitating multiple optimizations of the construction plan [3] - The expressway will temporarily not charge tolls after the new section opens, with specific tolling details to be announced after the completion of the entire second phase [3] - Ongoing construction for the section from the New National Exhibition to the North Sixth Ring Road is underway, with plans for a fully interconnected interchange featuring nine ramps [3]