Alta offers comprehensive expertise in traffic intersection analysis and design, ensuring new bikeways, trails, signals, and pedestrian features integrate smoothly with existing traffic operations.

Our engineers use tools like Synchro, SIDRA, and Vistro to model and optimize impacts such as vehicle queuing, lane reductions, and signal changes. We deliver full intersection design services, including curb extensions, signal phasing, advanced detection, and striping. Alta also leads in protected intersection design, applying Dutch principles for safer, more intuitive layouts, and in beacon and crossing enhancements, with extensive experience implementing HAWK signals and trail crossings tailored for both pedestrians and bicyclists.