Question Crosswalks are: Answers Always indicated by pavement markings. Either indicated by pavement markings or are not marked at all. Always unmarked. Explanation Crosswalks exist whether the lines are marked or unmarked. You must stop behind a crosswalk to allow any pedestrians to cross. Pass your DMV Written Test with flying colors Take me to the cheat sheet South Dakota This questions appears in the following tests: South Dakota Practice Test 3 South Dakota Practice Test 4