Specifications include, but are not limited to: AR150510 L SUM ENGINEER'S FIELD OFFICE Base items 1.000 AR150520 L SUM MOBILIZATION Base items 1.000 AR152410 CU YD UNCLASSIFIED EXCAVATION Base items 700.000 AR152442 CU YD OFFSITE BORROW EXCAVATION Base items 4,608.000 AR156510 FOOT SILT FENCE Base items 1,000.000 AR156511 EACH DITCH CHECK Base items 3.000 AR156520 EACH INLET PROTECTION Base items 1.000 AR156540 SQ YD RIPRAP Base items 150.000 AR208530 TON AGGREGATE SUBBASE COURSE Base items 1,770.000 AR501507 SQ YD 7" PCC PAVEMENT Base items 2,543.000 AR620530 SQ FT PAVEMENT MARKING-EPOXY Base items 955.000 AR620900 SQ FT PAVEMENT MARKING REMOVAL Base items 8.000 AR701324 FOOT 24" RCP, CLASS II Base items 63.000 AR701515 FOOT 15" RCP, CLASS IV Base items 41.000 AR701518 FOOT 18" RCP, CLASS IV Base items 53.000 AR701530 FOOT 30" RCP, CLASS IV Base items 56.000 AR701830 CU YD TRENCH BACKFILL Base items 40.000 AR751570 EACH MANHOLE-SPECIAL Base items 1.000 AR752415 EACH PRECAST REINFORCED CONC. FES 15" Base items 2.000 AR752418 EACH PRECAST REINFORCED CONC. FES 18" Base items 2.000 AR752424 EACH PRECAST REINFORCED CONC. FES 24" Base items 4.000 AR752430 EACH PRECAST REINFORCED CONC. FES 30" Base items 3.000 AR801359 L SUM ROADWAY LIGHTING Base items 1.000 AR801360 EACH REFLECTIVE DELINEATOR - FLEXIBLE Base items 8.000 AR801361 L SUM CONCRETE STRUCTUES-STAIRWAY Base items 1.000 AR801362 SQ FT DETECTABLE WARNING Base items 8.000 AR801363 SQ FT PORTLAND CEMENT CONCRETE, 4 INCH Base items 8,760.000 AR801365 SQ FT ROADWAY SIGNAGE Base items 106.000 AR801366 FOOT TELESCOPING STEEL SIGN SUPPORT Base items 100.000 AR901510 ACRE SEEDING Base items 2.300 AR908510 ACRE MULCHING Base items 2.300