Matrix’s engineers, environmental scientists and design technicians provide a broad range of professional engineering, investigation, and design services in support of transportation and infrastructure projects. We work in partnership with transportation agencies and with engineering firms delivering an array of services related to improvements and expansion of transportation infrastructure, including rail, tunnels, subway, ports, bridges, and highways. We work in partnership with transportation agencies and with consulting firms delivering an array of services related to improvements and expansion of transportation infrastructure, including rail, tunnels, subway, ports, bridges, and highways. Matrix has extensive capabilities in environmental investigations, permitting, asbestos, lead-based paint and other hazardous materials survey and design, hydrology and hydraulics design, stormwater management, utility investigations and design, and in the preparation of construction documents including, plans, specifications and estimate packages for Federal, State, municipal and county agencies, involving highway and roadway, airports, rail and mass transit, multimodal and port facilities. We’re engineering some of the largest and most crucial rail projects in the New York-New Jersey Metropolitan area.