In 2023, the road infrastructure investment in the US stood at 254.49 USD per inhabitant. The forecast indicates a minor annual increase from 2024 to 2028, with values ranging narrowly from 254.49 to 254.54 USD per inhabitant. This slight growth pattern suggests stability with negligible year-on-year variations, highlighting a stagnant investment trend over this period. The five-year compound annual growth rate (CAGR) is nearly flat, reflecting minimal change in spending levels.
Future trends to watch for include potential policy shifts, evolving federal and state budget priorities, and the impact of emerging technologies on road infrastructure demands. These factors could alter investment trajectories beyond current forecasts.