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              The world's longest road tunnel is bi-directional dual-hole Qinling highway tunnel(Hits： )

              World Record Title: The world's longest road tunnel is bi-directional dual-hole Qinling highway tunnel.
              World Record Creator: Qinling highway tunnel
              World Record Holder: Qinling highway tunnel
              World Record Field: Road tunnel
              World Record Rules: 1. The world's longest highway tunnel bidirectional dual-hole.
              World Record Number: 20121100014
              World Record Validity Period: Until the world record was broken.
              World Record Witness: Carrying the Flag World Records certifier 001 and 002
              World Records Source: World record database of Carrying the Flag
              Awarding Certificate Date: November 21, 2012
              World Record Details:

                        The world's longest road tunnel is bi-directional dual-hole Qinling highway tunnel.

               

               

               



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