齐鲁大地现存最早的古代桥梁——泗水河上古卞桥。横跨于泗河上游，位于鲁南泅水县城东12．5公里处的卞桥村东。据记载春秋时期鲁庄公封大夫卞庄予于此地，兴建该桥，因而得名卞桥。唐代初期重建；金大定二十一年（公元1181年）重修。是山东谁河流域现存最早的古代桥梁，亦是山 Qilu earth’s earliest surviving ancient bridge - Surabaya ancient Bianqiao. Across the upper reaches of the Si River, located in Lunan Lishui County, 12.5 kilometers east of Bianqiao Village East. It is recorded that during the Spring and Autumn Period Luzhuang Gongfu doctor Bianzhuang here, to build the bridge, hence the name Bianqiao. Reconstruction in the early Tang Dynasty; Jin Dading twenty-one years (AD 1181) rebuilt. Shandong who is the earliest existing river in the ancient bridge, is also a mountain