LNM11-B1952A
SÉCURITÉReceived 11 Nov 2026, 00:00 UTC
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Positions open on the mapSAN FRANCISCO OAKLAND BAY BRIDGE WEST CROSSING - SAN FRANCISCO BAY NORTH CHANNEL
General / Marine Construction (Excluding Bridges) / Boring and Core Samples
Gregg Drilling and Testing will conduct overwater geotechnical investigations from November 16 through November 20, 2026, from 0600 to 1900 daily, in the vicinity of the Oakland Inner Harbor Turning Basin. The project area is located between approximately 37-49.15N 122-19.08W, and 37-49.74N 122-18.97W. CS Marine Barge CS-39 will conduct drilling operations and monitor VHF-FM Channels 16, 13, and 14. For further information or comments, contact Captain Tim O’Donnell at (949) 254-5190 or [email protected]. All mariners are advised to transit the area with caution.
USCG Southwest District Local Notice to Mariners 45/2026