In 2023, gross investment in the construction of roads and railways in France stood at approximately 2.84 billion euros. From 2024 to 2028, a steady annual increase is forecasted, with investment values rising from 2.84 billion euros in 2024 to 3.62 billion euros in 2028. The compound annual growth rate (CAGR) over this period is 6.14%, indicating robust expansion in infrastructural investment.

Future trends to watch for include:

The potential impact of governmental policies on infrastructure spending.
Technological advancements such as smart road technology and its influence on investment scales.
Economic factors including inflation and their effects on construction costs.
The emphasis on sustainability and green infrastructure projects may reshape spending patterns.