省道S329南石线上的高庄桥为6～12m空心板桥,两端高填方路堤长210m,桥头填方高度东端10.1m,西端8.08m,东路堤平均高度8.23m,西路堤平均高度7.05m。路堤顶宽13.8m,路堤两侧均为7.5#浆砌片石挡土墙,挡墙坡度为1押0.23。该桥于1989年建成通车,是南石线的交通咽喉,是石龙区经济发展 Highway S329 Nanshi line of high Zhuangqiao 6 ~ 12m hollow slab bridge, embankment at both ends of high embankment length 210m, east of the bridge east side height 10.1m, west end of 8.08m, the average height of the East Embankment 8.23m, West Embankment The average height of 7.05m. The embankment top width of 13.8m, embankment on both sides of the 7.5 # mortar rubble retaining wall, retaining wall slope of 1 charge 0.23. The bridge was opened to traffic in 1989, is the traffic stone South Road, Shilong District, economic development