I-3318BB CONTROL DATA

BL
    POINT          DESC.           NORTH             EAST          ELEVATION           L STATION       OFFSET
------------ ---------------- ---------------- ---------------- ---------------- ---------------- ----------------
1               I-3318BB-GPS1      662691.3590     2247970.4530           156.31         12+21.96        206.67 RT
2               I-3318BB-GPS2      663044.7500     2248464.6070           151.98         18+18.02         89.30 RT
100                    BL-100      663291.6770     2248903.5400           150.50         23+19.78         46.01 RT
101                    BL-101      663492.1990     2249355.9910           150.10         28+14.66         50.57 RT
102                    BL-102      663760.7270     2249942.7490           151.54         34+58.71         50.51 RT
3               I-3318BB-GPS3      663904.0840     2250367.8040           147.74         38+94.76        123.70 RT
4               I-3318BB-GPS4      664304.4820     2250952.4290           157.09         45+89.29        114.61 RT

SUPPLEMENTAL BENCHMARKS

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BM # 1       ELEVATION = 135.59
N 663260      E 2248916
L STATION 23+18.00 80' RIGHT
RR SPIKE IN BASE OF 4" HICKORY
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BM # 2       ELEVATION = 145.98
N 663383      E 2249126
L STATION 25+59.00 55' RIGHT
CHISLED "X" IN CONCRETE APRON
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