京蔚高速北京段小龙门隧道双线贯通
By ZHOU WENTING in Shanghai |
China Daily |
Updated: 2024-10-27 04:55:22
记者 贾天勇 摄
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
广西河池至贵州荔波高速公路跨黔桂铁路大桥顺利转体
中国新闻网
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10月22日,航拍贯通后的京蔚高速小龙门隧道入口。近日,京蔚高速北京段(灵山互通-市界段)关键控制性工程——小龙门隧道实现双线贯通。小龙门隧道位于北京市门头沟区清水镇境内,毗邻河北省涞水、涿鹿、怀来三县,全长约6.4公里,为跨京冀界特长隧道。小龙门隧道的顺利贯通,为京蔚高速北京段年底全线通车打下坚实基础。(无人机照片)
【编辑:王祎】
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