Oakland Bay Bridge Pier 3 - San Francisco, CA
Posted by: Groundspeak Premium Member bluesnote
N 37° 47.735 W 122° 22.838
10S E 554529 N 4183315
One of four tall piers (towers) that also act as benchmarks along the San Francisco-Oakland Bay Bridge.
Waymark Code: WMRBRK
Location: California, United States
Date Posted: 06/05/2016
Published By:Groundspeak Premium Member Ernmark
Views: 6
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The actual benchmark is at the very top, in the center of the mast. It's the tiny light that shines bright red to warn aircraft where the towers are.
Condition: Mark found in good condition

Designation: SAN FRANCISCO BAY BRIDG PIER 3

Benchmark Agency: other (not included below)

Monumentation type: other (not any of the below)

Monumentation type (if other): Navigation Light

County: San Francisco

USGS 7.5' Topographic Quadrangle Name (optional): San Fransisco

Special category (optional): Not listed

Find type: Coordinates and/or to-reach information from the NGS database (or Geocaching's copy of it) were used

Web address of this benchmark's datasheet (optional): [Web Link]

NGS PID: HT3047

Benchmark Agency (if other): Not listed

Special Category (if other): Not listed

Local database's URL (optional): Not listed
Visit Instructions:
  1. A closeup photo of the mark taken by you is required.
  2. A 'distant' photo including the mark in the view is highly recommended. Include the compass direction you faced when you took the picture.
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Recent Visits/Logs:
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bluesnote visited Oakland Bay Bridge Pier 3 - San Francisco, CA 06/06/2016 bluesnote visited it