Video How to cross railroads on the bike 30.08.2017 admin Simple answer: >30 degrees. Long answer Journal of Transport & Health ∎ (∎∎∎∎) ∎∎∎–∎∎∎ (sic!). CC-BY-NC Science Surf 30.08.2017, access 19.10.2025 VG Wort counter note save PDF