History
Polytechnic University's Transportation Research Institute (TRI) was created in 1975 as the Transportation Training and Research Center (TTRC). TRI has a long and distinguished history of innovative research and educational programs. Polytechnic University was one of the first institutions of higher learning to establish graduate degree programs specifically in the area of transportation planning and engineering in the early 1960's. Its alumni have obtained distinction in both the public and private sectors of professional practice, and have made and continue to make strong contributions in the improvement of transportation systems.

TRI's researchers made important contributions in the development and implementation of highway capacity analysis methods, and led the development of the 1985 Highway Capacity Manual used throughout the world as an analysis standard. TRI has a strong history of innovative approaches to the solution of transportation problems in metropolitan areas. It developed software analysis packages for the evaluation and timing of signalized intersections highway capacity analysis; strategic arterial access management and growth management; analytical techniques for transportation needs assessment; evaluation and planning of public transportation services; and noise impact analysis of transportation systems.

TRI conducts Intelligent Transportation Systems (ITS) research in New York City involving technical, institutional, and private-public partnership issues. Through the Urban ITS Center, it is providing technical and policy analysis assistance to the city, state, transportation authority agencies and other ITS stakeholders to facilitate the deployment of ITS technologies in the New York Metropolitan area.

Other areas of on-going research at the TRI include travel demand management, policy studies, transportation models, operational analysis, highway construction materials, and pavement management. TRI involves faculty from civil and environmental engineering, mechanical engineering, chemical engineering, social sciences and transportation.