In 2023, the length of provincial roads in Germany was anticipated to be around 179.07 thousand kilometers. For the forecast period of 2024 to 2028, a marginal annual increase of approximately 0.02% is projected, culminating in 179.27 thousand kilometers by 2028. This reflects a steady growth pattern over these years. From 2024 to 2026, the year-on-year increase holds at about 0.02%. The compound annual growth rate (CAGR) over the 5-year period remains stable and minimal, reflecting the maturity of the infrastructure development.

Future trends to watch for:

Infrastructure innovation and technology integration, such as smart road systems.
The impact of environmental policies on road network expansion and maintenance strategies.
Potential government investment in regional connectivity improvements.