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The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore The Caldecott Tunnel Fourth Bore

Tunnel Graphics

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Tunnel Cross Section (PNG, 29 KB)

For media inquiries please contact Ivy Morrison, Fourth Bore Public Information Officer, at (510) 333-4742.