Mass Highway Geodetic Data Sheet

Station: ARTERY 15 NGS PID #

Town: CAMBRIDGE Quad: BOSTON SOUTH

NAD83 Northing Easting NAD27 Northing Easting

(meters) 902481.696 235346.249 (survey ft) 500223.69 715832.33

Data source 83 SPC Zone Data source 27 Datum adjusted to Order

NADCON 2001 MAGS-ADJ NAD27 3rd

Elevation Vertical Datum Order Stamping: ARTERY 15

43.884 FT NGVD29 2nd Sketch available? YES

Recovery date: 8/86

Marked By: MAGS DISK IN CONCRETE SIDEWALK
Description: ON THE NORTH SIDE OF THE GILMORE BRIDGE, MIDWAY, 328 FT NORTHEAST OF THE

OVERHEAD TOWNLINE SIGN, 4.8 FT SOUTHEAST OF THE CONCRETE WALL, 0.54

NORTHEAST OF EXPANSION JOINT, 4.83 FT EAST OF e-PIN, 6.76 FT SOUTH OF A SECOND

e-PIN, 4.85 FT SOUTHWEST OF CROSS CUT IN STEEL PLATE COVER.
Reference
Marks:
Azimuth Data:

Geodetic:

Grid

Azimuth:

ARTERY 14 1244.594 FT 28-36-05.4

ARTERY 16 693.695 FT 211-08-18.3
9/25/01 To convert meters to U.S. survey feet Page 2 of 23

multiply by 3.280833333333
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