Core Viewpoint - Shandong Road and Bridge (000498.SZ) plans to participate in the bidding for the Weifang to Zoucheng Expressway Changle Connection Line project, with a total estimated contract value of 1.525 billion yuan and a maximum investment commitment of 218 million yuan from its subsidiary [1] Project Overview - The project involves a total length of 22.990 kilometers, all of which are new road sections, constructed to a standard of a dual four-lane expressway with a design speed of 120 kilometers per hour [1] - The overall roadbed width is 27.0 meters, and the project includes three interchanges (two hub interchanges and one general interchange), one bridge of 1,019 meters, three medium bridges totaling 233.04 meters, and 38 culverts [1] - Additional infrastructure includes six separated interchanges, twelve bridge passages, thirty culverts, and seven pedestrian bridges [1] Bidding Scope - The bidding scope encompasses the main line engineering, including subgrade engineering, pavement engineering, bridge and culvert engineering, intersection engineering (excluding railway-related works), drainage engineering, protective engineering, traffic safety facilities, greening and environmental protection engineering (excluding functional area greening), embedded pipeline engineering, temporary works, three renovation works, toll plazas, and earthworks for various functional areas [1] - The current bidding is for the first construction section, which has a length of 22.990 kilometers [1]