Copyright (1998) GEOPAK Corporation =========== All rights reserved G E O P A K Project: 8.2090201 Tip No: B-3871 L&S No: 01-02-019 County: MARTIN Subject: Replace Bridge No. 64 over Back Swamp on SR 1001 (Bear Grass Rd) Mapping Units: US FEET LOCATION & SURVEYS UNIT WILLIAMSTON FIELD OFFICE (252) 792-7283 P.O. BOX 1218 19210 US 64 WILLIAMSTON, NC 27892 HUGH A. SORRELL, PLS LOCATING ENGINEER GLEN R. BIGNEY ASST.LOCATING ENGINEER (TE I) R."BOBBY" M.STALLS, PLS ASST.LOCATING ENGINEER (TT VI) =========================================================================================== PROJECT DATUM DESCRIPTION: LOCALIZED PROJECT COORDINATES ARE BASED ON THE HARN-NAD83/95 STATE PLANE COORDINATES FOR GPS "B3871-2" - N: 759,772.031 (US FT) E: 2,570,722.018 (US FT) USING AN AVERAGE COMBINED GRID FACTOR (LOCALIZED TO GRID) OF 0.99992510 ALL LINEAR DIMENSIONS ARE LOCALIZED HORIZONTAL DISTANCES, UNITS ARE "US SURVEY FOOT". VERTICAL DATUM IS NAVD88. =========================================================================================== BASE LINE TRAVERSE STATIONS ARE 5/8" REBAR WITH STANDARD ALUM. CAP, UNLESS OTHERWISE NOTED! BL = ALONG LEFT SHOULDER OF SR 1001 (BEAR GRASS RD) =========================================================================================== CONTROL DATA =========================================================================================== BL POINT DESC. NORTH EAST ELEVATION L STATION OFFSET ------------ ---------------- ---------------- ---------------- ---------------- ---------------- ---------------- 2 GPS B3871-2 759772.0310 2570722.0180 58.00 OUTSIDE PROJECT LIMITS 3 BL-3 760139.9390 2571218.4440 44.62 12+91.30 24.56 LT 4 BL-4 760192.3850 2571624.4210 39.81 17+00.29 16.77 LT 5 BL-5 760234.6350 2571929.7430 48.30 20+08.51 13.72 LT =========================================================================================== BENCHMARK DATA **************************************** BM10 ELEVATION = 39.03 N 760224 E 2571432 L STATION 15+14 76 LEFT R/R SPIKE LOCATED IN BASE OF 14" GUM **************************************** **************************************** BM11 ELEVATION = 42.31 N 760252 E 2571737 L STATION 18+20 59 LEFT R/R SPIKE LOCATED IN BASE OF 12" GUM ****************************************