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ASCE Civil Engineering Magazine: Safe Passage

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Ribbon Cutting Tunnel Preparations Smoke Test breakthrough1_th breakthrough1_th breakthrough1_th breakthrough2_th timelapse-prep_th timelapse4000_th timelapse8000_th vid7-12-11_th vidsummer2011_th vid9-27-10_th vid9-17-10_th vid9-16-10_th vid9-8-10_th

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The Caldecott Tunnel Fourth Bore opened to westbound traffic on State Route 24 at 4:10am on November 16, 2013. US Secretary of Transportation Anthony Foxx addresses local officials and the media outside the East Portal of the Fourth Bore on November 15, 2013. Photo by Karl Nielsen, MTC. Local, state and federal officials, along with student designers of the medallions adorning the bore’s portals, cut the ribbon marking the completion of the Caldecott Tunnel Fourth Bore on November 15, 2013. Photo by Karl Nielsen, MTC. Winners of the medallion design competition unveil the completed medallions at the East Portal of the Caldecott Fourth Bore on November 15, 2013. Photo by Karl Nielsen, MTC. L-R: Caltrans Director Bijan Sartipi, Alameda County Transportation Commission Chair and Supervisor Scott Haggerty, Assembly Member Nancy Skinner, and Representative George Miller on November 15, 2013 at the East Portal of the Caldecott Tunnel Fourth Bore on November 15, 2013. Photo by Karl Nielsen, MTC. Medallion designer Chaya Tong of Lafayette, inside the Caldecott Tunnel Fourth Bore after the ribbon-cutting ceremony on November 15, 2013. Photo by Karl Nielsen, MTC. Medallion designers pose with their artwork outside the East Portal of the Fourth Bore on November 15, 2013. Photo by Karl Nielsen, MTC. Student designers pose with local officials outside the East Portal of the Fourth Bore on November 15, 2013. Photo by Karl Nielsen, MTC. Orinda Mayor and Metropolitan Transportation Commission Chair Amy Worth talks with medallion design Ellina Bartholomew Couts outside the East Portal of the Caldecott Tunnel Fourth Bore on November 15, 2014. Photo by Karl Nielsen, MTC. 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

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Audio

Interview with CCTA Executive Director Randy Iwasaki(mp3, 365 KB)

75th Anniversary Interview with CCTA Executive Director Randy Iwasaki (mp3, 1.2 MB)

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