The global Connected Intersection market is emerging as a critical component of smart transportation infrastructure. In 2024, the connected intersection market was valued at approximately USD 4.2 billion, up from USD 3.6 billion in 2023, representing 16.7% year-over-year growth. Analysts forecast the market will reach USD 5.0 billion in 2025 and expand to nearly USD 18.6 billion by 2034, reflecting a projected 17.8% compound annual growth rate (CAGR). Increasing urbanization, smart city investments exceeding USD 1 trillion globally, and vehicle-to-infrastructure (V2I) adoption are accelerating connected intersection deployments worldwide.