In 2023, Germany's road infrastructure investment stood at 16.874 billion Euros. The forecasted investment for 2024 is 17.074 billion Euros, indicating a year-on-year increase of approximately 1.2%. From 2025 to 2028, the investment shows a steady upward trend, with a consistent annual increase: 17.277 billion Euros in 2025 (a 1.2% increase from 2024), 17.478 billion Euros in 2026 (a 1.2% increase from 2025), 17.676 billion Euros in 2027 (a 1.1% increase from 2026), and reaching 17.873 billion Euros in 2028 (a 1.1% increase from 2027).

Looking at the longer-term trend, the compounded annual growth rate (CAGR) over the five-year period from 2023 to 2028 is approximately 1.2% per year.

Future trends to watch for:

Continued government support and funding allocations for road infrastructure improvements.
Potential impacts of economic fluctuations on investment levels.
Technological advancements leading to more efficient infrastructure spending.
The influence of environmental policies and sustainable development goals on future infrastructure investments.