Caldecott Tunnel Progress Update | 511 Contra Costa

Caldecott Tunnel Progress Update

The latest figures for progress on the Caldecott Tunnel construction are in!

  • Topheading on the eastern portal: 2,227 feet
  • Topheading on the western portal: 414 feet
  • Bench on western portal: 178 feet
For more information about the project, visit the official website for the Caldecott Tunnel at

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