Speed limits in the USA are set by each individual state rather than the whole country abiding by one national speed limit. This can make things a little tricky when traveling to other states other than your home state.
Speed limits in USA are set by each individual state rather than the whole country abiding by one national speed limit, the US measures speed limits by MPH.
The maximum speed limit in Alabama is 70 mph. Learn the different speed limits in Alabama based on types of roads and zones. Avoid fines - know the law!