In 2023, the length of provincial roads in Germany was 178.92 thousand kilometers. The forecasted data for 2024 to 2028 shows a steady increase, reaching 179.59 thousand kilometers by 2028. The year-on-year growth observed is relatively marginal, with an average annual increase (CAGR) of approximately 0.07% over the forecast period. This indicates a stable and slow expansion in the length of provincial roads.

Future trends to watch for include:

Advancements in road construction technology potentially increasing road development efficiency.
Policy changes focusing on infrastructure improvements might accelerate road expansion.
Environmental considerations could impact future road planning and priorities.