Copyright (2000) GEOPAK Corporation =========== All rights reserved G E O P A K Project:WBS 33558.1.1 Tip No: B-4212 L&S No: 01-05-042 County: NORTHAMPTON Subject:BRIDGE REPLACEMENT SURVEY FOR BRIDGE #77 OVER KIRBYS CREEK ON NC 35 Date: DECEMBER 2004 Data Directory: N/A Mapping Units: US Feet LOCATION & SURVEYS UNIT-WILLIAMSTON FIELD OFFICE LOCATING ENGINEER: HUGH A. SORRELL, PLS (252-792-7283) ============================================================================== PROJECT DATUM DESCRIPTION: LOCALIZED PROJECT COORDINATES ARE BASED ON THE HARN-NAD 1983/95 STATE PLANE COORDINATES FOR NCDOT MONUMENT "GPS B4212-1" - N: 990,343.111 (US FT) E: 2,528,074.301 (US FT) - USING AN AVERAGE COMBINED GRID FACTOR (1.00009626) (LOCALIZED TO GRID) OF ALL LINEAR DIMENSIONS ARE LOCALIZED HORIZONTAL DISTANCES,UNITS ARE "US SURVEY FOOT". THE VERTICAL DATUM IS BASED ON NCGS NOR 56 1998 (ELEV. 46.03'). VERTICAL DATUM IS NAVD 88. ============================================================================== BL= ALONG THE SHOULDER OF NC 35. BASE LINE TRAVERSE STATIONS ARE 5/8" REBAR WITH STANDARD ALUM. CAP, BURIED +/- 0.4 FT DEEP UNLESS OTHERWISE NOTED! ============================================================================== CONTROL DATA ========================================================================================= BL POINT DESC. NORTH EAST ELEVATION L STATION OFFSET ------------ ---------------- ---------------- ---------------- ---------------- ---------------- ---------------- BL5 (BL-5) 988759.9430 2526090.7180 69.00 11+09.72 15.74 RT BL4 (BL-4) 989005.9960 2526963.3790 49.22 20+16.27 23.38 RT BL3 (BL-3) 989420.3020 2527562.8770 48.90 27+42.88 17.94 RT BL1 (GPS B4212-1) 990343.1110 2528074.3010 48.26 37+95.92 16.22 RT BL2 (GPS B4212-2) 991524.9000 2528687.2300 56.15 OUTSIDE PROJECT LIMITS ========================================================================================= BENCHMARK DATA ========================================================================================= **************************************** BM10 ELEVATION = 44.94 N 989167 E 2527052 BL STATION 15+71 82 LEFT R/R SPIKE IN BASE OF 16 IN. GUM **************************************** **************************************** BM11 ELEVATION = 48.48 N 989637 E 2527652 BL STATION 23+68 27 LEFT R/R SPIKE IN BASE OF 30 IN. GUM ****************************************