specialized engineering construction, DBA ray shorter

CONSTRUCTION AREA SIGNS; TRAFFIC FLAGGER; CLEARING & GRUBBING; ROADWAY EXCAVATION; GRADING; SHAPED BEDDING; STRUCTURE BACKFILL; DITCHES EXCAVATION; EMBANKMENT CONSTRUCTION; EROSION CONTROL; FINISHING ROADWAY; AGGREGATE SUBBASE (AS); AGGREGATE BASE (AB); CEMENT TREATED BASE; ASPHALT CONCRETE; PAVING ASPHALT (ASPHALT CONCRETE); PAVEMENT REINFORCING FABRIC; CONCRETE SURFACE FINISH; ROCK SLOPE PROTECTION; CONCRETE CURB & SIDEWALK- MISC; BOTTOM DUMP TRUCKING; WATER TRUCK; END DUMP TRUCK; Highway, Street, and Bridge Construction; Poured Concrete Foundation and Structure Contractors; Site Preparation Contractors; Specialized Freight (except Used Goods) Trucking, Local; Other Support Activities for Road Transportation