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Tiejiachong No. 1 Tunnel of Huanghuang High-speed Railway complete
On May 29th, workers celebrate completion of the No. 1 tunnel in Tiejiachong.
The tunnel is 860 meters long and crosses the granite formation of Dabie Mountain. China.
http://big5.xinhuanet.com/gate/big5/www.hb.xinhuanet.com/2020-05/29/c_1126051298.htm
cover tunnel photo by: Matt Brown from London, England / CC BY
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湖北：黃黃高速鐵路鐵家衝隧道群工程進展順利_新華湖北
big5.xinhuanet.com新華社照片，武漢，2020年5月29日 湖北：黃黃高速鐵路鐵家衝隧道群工程進展順利 5月29日，工人在鐵家衝一號隧道內慶祝貫通。