The expenditure on road infrastructure in Germany saw substantial fluctuations from 2013 to 2023, starting at €7.66 billion in 2013 and reaching €11.67 billion in 2023. The year-on-year variations indicate significant investment changes, with notable increases in 2016 (16.97%), 2017 (18.39%), and 2018 (15.64%). However, growth stabilized in later years, seeing smaller increases such as 2.32% in 2023. CAGR over the last five years was 2.43%.

Future trends to watch for include:

A forecasted steady increase in expenditure from 2024 to 2028, reaching €12.96 billion in 2028.
A moderate forecasted five-year CAGR of 1.66%, suggesting more stable yet continuous investment in road infrastructure.
Potential influences from economic conditions, government policies, and sustainability initiatives impacting future expenditures.