Caldecott Tunnel progress update – 511 Contra Costa

Caldecott Tunnel progress update

As of August 6, the Caldecott Tunnel construction is progressing as follows:

  • 613.8 on the east (2011 feet)
  • 109.5 on topheading on the west (359 feet)
  • bench on the west 6 meters (19.6 feet)
Source: http://caldecott-tunnel.org/

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