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Orinda, Highway Business Timeline Tuesday, May 1 Bookmark and Share     Author
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Caldecott Tunnel Expansion by 2012
World News (13) World Highway Business (90) USA (336) California (187) Bay Area (12) Bay Area Highway Business (190) Orinda (65) Business (13) Highway Business (4)
2011 (1) 2010 (1) 2005 (1) 2001 (1)
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Caldecott (10)   Caldecott Tunnel (5)   24 Construction (5)   24 Road Construction

Main Event: Drilling Begins On New Caldecot...
Orinda, Highway Business on Google Map

2010-08-09 Drilling Begins On New Caldecott Bore Orinda
C. 2005-01-27 Caldecott Tunnel Expansion by 2012 Orinda
D. 2001-03-15 Overnight Close Caldecott Bore Orinda

Drilling Begins On New Caldecott Bore Map of California State Route 24 Orinda
Breakthrough for Caldecott Tunnel's bore Map of Caldecott Tunnel Orinda

year 2011 Top ^

   94563: Construction crews digging from the east and the west broke through about 650 feet from the Oakland side and 2,500 feet from the Orinda end

year 2010 Top ^

   94563: Crews began drilling into the mountainside near Orinda as work got underway excavating the fourth bore by the 130-ton, 50-foot-long machine

year 2005 Top ^

  Alameda and Contra Costa County, Caltrans said there was already $210 million in the bank for a fourth bore

year 2001 Top ^

Mar.15 Overnight Close Caldecott Bore
  Work crews have begun installing lights resulting in off-hour closures through the end of the 2001

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