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１工程概况辛集闸公路桥位于河北省海兴县与山东省无棣县交界的漳卫新河上。该桥始建于１９７３年，至今已运行２７年，由左岸公路桥、右岸公路桥及中间闸室段三部分组成。全桥共４４跨，其中左岸公路桥１８跨，右岸公路桥１４跨，中间闸室段１２跨，单跨桥墩中心距离１１．２m
1 Project Overview Xinji gate highway bridge is located in Xinghai, Hebei Province, Wudi County, Shandong Province and the junction of Zhang Wei River. The bridge was built in 1973, has been running for 27 years, by the left bank of the road bridge, the right bank of the bridge and the middle gate chamber of three parts. A total of 44 full-span bridge, of which 18 across the left bank of the road bridge, the right bank road bridge 14, the middle gate chamber section 12 span, single-span piers center distance 11.2m