Issue Date: July/August 2008

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GEOSTRATA, 2008, July/August, 24-29     Figure 1. Caldecott Tunnel Third Bore. The Caldecott Tunnel consists of three bores along State Route 24 (SR 24) through the Berkeley Hills in Oakland, CA (Figure 1). The first two bores were built in 1937, and the third bore was added to relieve congestion in 1964. All three […]

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Categorized as: GeoTechnical