烟台已建成快速路17公里，实现通车12.3公里

Core Viewpoint - Yantai City is actively developing its comprehensive transportation system, focusing on the construction of a rapid road network to enhance urban traffic capacity and improve connectivity [1][2] Group 1: Project Overview - The "One Horizontal and Two Vertical" rapid road system project was launched in July 2021, with a planned total length of approximately 41.4 kilometers [1] - The project aims to create a modern transportation framework that supports urban development and facilitates efficient travel [1] Group 2: Achievements and Progress - As of August 2023, two demonstration sections of the rapid road, namely Derun and Shanhai, have been opened, marking the first operational segments of the urban rapid road network [1] - By July 2024, the southern section of the Shanhai rapid road will complete all main engineering works except for the railway-related sections, establishing a rapid transport corridor centered around Yantai South Station [1] - By 2025, several key infrastructure components, including tunnels and interchanges, are expected to be completed, significantly alleviating regional traffic pressure [1] - Currently, 17 kilometers of rapid roads have been constructed, with 12.3 kilometers already open to traffic, leading to noticeable improvements in urban traffic conditions [1]