2002-08-14

HS0515 - BRIDGES RM 3

County: SAN JOAQUIN
State: CALIFORNIA

PUBLISHED DATA
Lat: 37° 47.250
Long: 121° 18.417
Alt: 32.7
Designation: BRIDGES RM 3
Marker Type: reference mark disk
Setting: massive structures
Stability: Probably hold position/elevation well.

Documented History (by the NGS)
1/1/1971 by NGS (MONUMENTED)
DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 3.2 MI SW FROM LATHROP. 3.2 MILES SOUTHWEST ALONG THE SOUTHERN PACIFIC COMPANY RAILROAD FROM THE STATION AT LATHROP, NEAR THE NORTHEAST END OF STEEL DRAWBRIDGE 78.24 OVER THE SAN JOAQUIN RIVER, 96 FEET NORTHEAST OF THE NORTHEAST END OF THE SOUTHEAST STEEL GIRDER, IN THE TOP OF THE SOUTHEAST END OF THE SOUTHWEST CONCRETE ABUTMENT FOR THE WOODEN TRESTLE AT THE NORTHEAST END OF THE BRIDGE, 26.8 FEET EAST-NORTHEAST OF TRIANGULATION STATION BRIDGES, 20.7 FEET SOUTHEAST OF THE SOUTHEAST RAIL OF THE TRACK, AND ABOUT 1 FOOT LOWER THAN THE TRACK.


FOUND DATA
Lat: NA
Long: NA
Alt: NA

Found as described mounted in the headwall/footing of the railroad trestle bridge. I was unable to take any pictures.