Specifications include, but are not limited to: THE PURPOSE OF THIS PROJECT IS TO CONSTRUCT APPROXIMATELY 4.302 MILES OF HIGHWAYS 67 AND 51 IN CLARK COUNTY. THIS PROJECT CONSIST OF TWO PAVING ALTERNATES, ALTERNATE 1 ASPHALT PAVING LANES AND ALTERNATE 2 CONCRETE PAVING LANES, CLEARING AND GRUBBING, REMOVAL AND DISPOSAL ITEMS, EARTHWORK, AGGREGATE BASE COURSE, ACHM BASE, BINDER, AND SURFACE COURSES, COLD MILLING ASPHALT PAVEMENT, PORTLAND CEMENT CONCRETE DRIVEWAY, MAINTENANCE OF TRAFFIC, MINOR DRAINAGE, EROSION CONTROL, CONCRETE ISLAND AND WALKS, RUMBLE STRIPS IN ASPHALT SHOULDERS, TRAFFIC SIGNAL ITEMS, SIGNAGE, CONSTRUCT SEVEN R.C. BOX CULVERTS (TOTAL LENGTH 187.92'), PAVEMENT MARKING, AND MISC. ITEMS.; REMV.EXIST.BR.STR.(SITE 2), QTY 1.00 L.S.; 206021 FLOWABLE SELECT MATERIAL, QTY 78.00 CUYD; 210213 UNCLASSIFIED EXCAVATION, QTY 232,056.00 CUYD; 210611 COMPACTED EMBANKMENT, QTY 694,742.00 CUYD; 210702 SOIL STABILIZATION, QTY 1,000.00 TON; 309505 P.C.CONCRETE BASE-5", QTY 2,357.00 SQYD; 309506 P.C.CONCRETE BASE-6", QTY 234.00 SQYD; 412002 COLD MILLING ASPHALT PVMT., QTY 5,468.00 SQYD; 414011 ASPH.CONC.PATCH-MAINT., QTY 109.00 TON; 415011 ACHM PATCH.EXIST.RDWY., QTY 100.00 TON; 505011 P.C.CONCRETE DRIVEWAY, QTY 6,104.74 SQYD; 510012 SCARIFYING CONCRETE PAVEMENT, QTY 1,167.00 SQYD; 602002 FURNISHING FIELD LAB., QTY 1.00 EACH; 602011 FURNISHING FIELD OFFICE, QTY 1.00 EACH; 603009 MAINTENANCE OF TRAFFIC, QTY 1.00 L.S.; 603024 24" TEMPORARY CULVERT, QTY 95.00 LF; 604003 SIGNS, QTY 1,785.00 SQFT; 604010 CONST PROJ INFO SIGN UPDATE, QTY 4.00 EACH; 604013 BARRICADES, QTY 1,040.00 LF; 604023 TRAFFIC DRUMS, QTY 504.00 EACH; 604031 FURN.&INSTL.PRCST.CONC.BARR., QTY 740.00 LF; 604036 RELO.PRECAST CONCRETE BARRIER, QTY 520.00 LF; 604041 CONST.PAVEMENT MARKINGS, QTY 46,263.00 LF; 604055 REMOVAL OF CONST.PVMT.MRK., QTY 11,451.00 LF; 605012 CONC.DITCH PAVING(TYPE B), QTY 3,861.00 SQYD; 605601 18" R.C.PIPE CULVERTS(CL.3), QTY 317.00 LF