Specifications include, but are not limited to: CLEARING AND GRUBBING; REGULAR EXCAVATION; TRENCH EXCAVATION - ELECTRIC, TELEPHONE, COMMUNICATION, & LIGHTING; UNDERCUT FOR ROADWAY, DRAINAGE, AND RETAINING WALLS; BORROW EXCAVATION - SHARED USE PATH; CONCRETE CLASS A3 - ELECTRIC CONDUIT ENCASEMENT; CONCRETE CLASS A3 - ROADWAY TRUCK APRON ; 12" PIPE; STORM SEWER PIPE 18"; 12" END SECTION ES-1 OR 2; DROP INLET DI-2B,L=6'. During Phase 1 the Eastern roundabout will be built and during Phase 2 the Western roundabout will be built. It is anticipated that these phases can be performed concurrently. During both these phases all construction will be undertaken with both lanes of Route 9 open to traffic eastbound and westbound, however there will be normal flagging operations in nonpeak hours. Phase 3 includes daily and a limited full closure of Route 9.