The UK motorway infrastructure investment is projected to see a steady increase from 2024 to 2028, with values climbing from 5.2548 billion euros in 2024 to 5.9114 billion euros in 2028. Comparatively, this marks a positive trend from actual investments in 2023, indicative of the government's focus on expanding and upgrading its transport infrastructure. The year-on-year growth rates reflect a consistent rise, signaling robust fiscal commitment. Over the five-year period, the compound annual growth rate (CAGR) indicates moderate upward momentum, showing an average increase each year.

Future trends to watch for include:

The impact of political changes and economic conditions on infrastructure investment policies.
The integration of green technologies and sustainable practices in new motorway projects.
Potential public-private partnerships as a means to boost funding.