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Maintenance Project of Longgan Lake Bridge in the Trunk Line of Fuzhou-Yinchuan National Road

Longgan Lake Bridge is located in Hubei part of the main trunk line of Fuzhou-Yinchuan National Road with 480 holes, 64 cascades and a total length of 9630m; The total width of the standard section is 24m. The superstructure of the bridge is “First Simply Supported Then Continuously Supported” pre-stressed concrete hollow core slab. The substructure is separated reinforced concrete bent cap, double post pier and bored pile foundation.