Transit Signal Priority Buying Guide – Part 1: Why and When to Upgrade

With so many competing priorities, it’s not always clear when—or if—investing in a new or upgraded Transit Signal Priority (TSP) system is the right move. That’s why we created this three-part buying guide to help you navigate the decision-making process. We’ll break down what you need to know, how to choose the best solution, and why LYT.transit stands out as the smartest investment for modern transit agencies.

In Part 1, we explore the key reasons agencies should consider upgrading their TSP systems and how to determine the right time to start the process. While upgrading can feel complex and overwhelming, the benefits—improved transit efficiency, reduced delays, and enhanced rider experience—make it well worth the effort.

This guide is designed to simplify the journey and provide valuable insights to help transit professionals make informed decisions. Whether you’re just beginning to explore TSP or looking for ways to enhance your existing system, this is the perfect starting point. Let’s move transit forward—together.

why and when buying guide
When is the time to upgrade
Cost of upgrading