The reporter learned on the 25th from the completion ceremony of the main line steel trestle of the Dalian Changhai Bridge that the 11.6-kilometer main line steel trestle has been completed in its entirety. With a total length of 25.5 kilometers, the Changhai Bridge is the longest cross-sea bridge in Northeast China. Construction began in June 2025. As an all-weather construction channel, the steel trestle bridge has effectively solved bottlenecks such as difficulties in ship operations in shoal waters, and opened up a maritime channel for the main construction of the bridge.

The reporter learned on the 25th from the completion ceremony of the main line steel trestle of the Dalian Changhai Bridge that the 11.6-kilometer main line steel trestle has been completed in its entirety. With a total length of 25.5 kilometers, the Changhai Bridge is the longest cross-sea bridge in Northeast China. Construction began in June 2025. As an all-weather construction channel, the steel trestle bridge effectively solved bottlenecks such as difficulties in ship operations in shoal waters, and opened up a maritime channel for the main construction of the bridge.