Gradient Systematics specializes in planning, assessing feasibility, forecasting traffic and revenue, and risk analysis for toll roads and managed/Express lanes. We offer over 25 years of toll facility modeling, transportation planning, and engineering experience within private consulting and public planning organizations. Our experience includes developing sophisticated travel demand models to produce Investment Grade Traffic and Revenue studies and various toll feasibility projects throughout the United States. We offer expertise in the use of all common travel demand modeling platforms such as Caliper (TransCAD), Cube (Voyager), and PTV (Visum) in combination with meso- and microscopic simulation models utilizing TransModeler, Avenue, and Vissim. Gradient Systematics is DBE and HUB certified in the states of Texas, Colorado, California and Washington.