Southwest Traffic Engineering, LLC (SWTE) is an Arizona-based Traffic Engineering firm providing comprehensive Traffic Engineering Design and Transportation Planning/Analysis services on a regional level. Founded in 2003 by Andrew Smigielski SWTE is comprised of professional engineers holding registrations in Arizona, New Mexico, Colorado, Nevada and Utah. Our firm’s exclusive focus on Traffic Engineering design and analysis affords us the unique opportunity to offer our clients focused, expert service, and
Traffic Signal • Traffic Signal Systems • Traffic Calming • Roadway Signing and Pavement Marking • Roadway Lighting • Traffic Control • Pedestrian Path Lighting • Modern Roundabouts • Intelligent Transportation Systems (ITS) • Technical Review
Traffic Impact Analyses • Parking Analyses • Safety Analyses • Pedestrian Circulation Evaluation • Transportation Modeling • Corridor Studies • Access Management Development • Design Concept Reports • Transit Planning • Alternative Transportation Modes • Bicycle Route Planning • TransCAD Demand Modeling • Technical Review