Mississippi River Bridge, Savanna, IL
Posted by: Groundspeak Premium Member 8Nuts MotherGoose
N 42° 06.262 W 090° 09.489
15T E 734980 N 4665272
Quick Description: Located on the Mississippi River Bridge Support Pier.
Location: Illinois, United States
Date Posted: 7/20/2010 11:41:52 AM
Waymark Code: WM9A44
Published By: Groundspeak Premium Member Ernmark
Views: 2

Long Description:
On the bridge crossing the Mississippi River between Savanna, IL and Sabula, IA. Mark is located in the top of the northeastern-most circular concrete pier that supports the bridge.
Condition: Mark found in good condition

Designation: G57

Benchmark Agency: U.S. Coast & Geodetic Survey

Monumentation type: BENCH MARK (or B.M.) Disk

County: Carroll

USGS 7.5' Topographic Quadrangle Name (optional): Savanna

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]


Benchmark Agency (if other): Not listed

Monumentation type (if other): Not listed

Special category (optional): 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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