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Map of highest posted speed limits in the U.S. territories. In the United States, speed limits are set by each state or territory. States have also allowed counties and municipalities to enact typically lower limits. Highway speed limits can range from an urban low of 25 mph (40 km/h) to a rural high of 85 mph (137 km/h).
Speed limits in the United States vary depending on jurisdiction. Rural freeway speed limits of 70 to 80 mph (113 to 129 km/h) are common in the Western United States, while such highways are typically posted at 65 or 70 mph (105 or 113 km/h) in the Eastern United States.
Speed Limit Map by State 2024. All speeds are in miles per hour. Hawaii: The maximum speed limit is established by county ordinance or by the director of transportation. Idaho: The speed limit may be increased to 80 mph on specific segments of highway on the basis of an engineering and traffic investigation.
3 lis 2022 · The most common USA speed limit is 70mph and out of all 19 states that use this maximum speed limit, a well-known state to adopt this speed limit in Florida as seen in our interactive speed limit map of the USA below.
7 lis 2023 · This map shows speed limits by state in USA. You may download, print or use the above map for educational, personal and non-commercial purposes. Attribution is required.
The highest speed limits are generally 70 mph (113 km/h) on the West Coast and the inland eastern states, 75–80 mph (121–129 km/h) in inland western states, along with Arkansas, Louisiana, Maine, and Michigan; and 65–70 mph (105–113 km/h) on the Eastern Seaboard.
Taking all states into account, the average maximum speed limit in the USA by state is 69.8mph, whilst the median speed limit is 70mph.
