Question Unless otherwise posted, the speed limit is ____ on blind curves. Answers 20 mph 40 mph 55 mph 70 mph Explanation Unless otherwise posted, the speed limit on blind curves is 20 mph. If a posted sign indicates otherwise, follow the speed limit on the posted sign. Pass your DMV Written Test with flying colors Take me to the cheat sheet Colorado This questions appears in the following tests: Colorado Practice Test 20 Colorado Practice Test 3