Develop or review all aspects of traffic engineering studies including data collection, microsimulation model development and calibration (SimTraffic and VISSIM) or other deterministic models such as Synchro, HCS, TransModeler, or SIDRA, traffic forecasting, and analysis of alternatives. We're a 100% employee-owned firm with 80 years of experience delivering innovative engineering, planning, environmental, technology and construction solutions that make a lasting impact on the clients and communities we serve.