Maitra provided Construction Inspection Services associated with various sections involving 35 miles of road widening and associated interchange improvements between MP 48 in Mansfield Township to just south of Interchange 9 in East Brunswick Township. The major focus of the project was to widen the roadway from 6 lanes to 12 lanes. Overall, the widening program adds 170 lane miles. Assignments included inspection of utility relocations for various sections and interchanges and contract 502 which involved new north and south outer roadways between MP 62.0—MP 63.4. Contract 502 included bridge structures, roadway base and surface, excavation, drainage, and MPT.
As Prime Consultant, Maitra provided resident engineering and construction inspection services for the modernization of the central control room and control and traffic monitoring enhancements in the Brooklyn Battery Tunnel. The $10.4 million project involved work in both tubes, the ventilation buildings, and shifting control to a temporary facility, construction of a new media/control room in the Brooklyn Service Building, and shifting control to the finished facility. The scope of work consisted of modification of the SCADA system, installation of new E boxes and power cable in the tunnel, new CCTV cameras and public address equipment, fiber optic cable, new communication equipment, power monitoring equipment in each vent building, demolition of existing control room and installation of work stations, PLC equipment and new media wall, and associated electrical, mechanical, and structural work.
As Prime Consultant on this Term Agreement, Maitra’s scope of services included construction inspection services for structural steel, concrete, asphalt and concrete paving, sidewalks, pedestrian ramps, painting, electrical and mechanical systems; contract administration, constructability review, scheduling, and cost estimating. Project sites included: