By combining with some project example, the bridge navigable clearwidth are calculated and analyzed. In addition, several advices are put forward for implementing current navigation standard.
结合某工程实例分析计算桥梁的通航净宽，并对执行现行通航标准提出几点建议。
2
Its passenger compartment spans the width of two traffic lanes and sits high above the road surface, on a pair of fencelike stilts that leave the road clear for ordinary cars to pass underneath.