Unless otherwise posted, the speed limit on secondary highways is: Examen del Conductor En Línea del 2024 de Ohio Question Unless otherwise posted, the speed limit on secondary highways is: Answers 55 mph. 60 mph. 70 mph. Explanation The statewide speed limit on secondary highways is 70 mph. If a different speed limit is posted, you should follow the posted limit. Pass your DMV Written Test with flying colors Take me to the cheat sheet Ohio This questions appears in the following tests: Wyoming Practice Test 32 Wyoming Practice Test 11