粤湘(xiang)高速公路博罗至(zhi)深圳段控制性(xing)工(gong)(gong)程,两座隧(sui)道距离仅有40米(mi)(mi)(mi)。双向六车道。石鼓隧(sui)道左线(xian)长4011米(mi)(mi)(mi),右线(xian)长3880米(mi)(mi)(mi);水涧(jian)山隧(sui)道左线(xian)长2929米(mi)(mi)(mi),右线(xian)长2907米(mi)(mi)(mi)。荣(rong)获中国建设工(gong)(gong)程“鲁班奖”、广东省优秀工(gong)(gong)程勘察设计一等奖。