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As of May 15, 2017, 41 states have maximum speed limits of 70 mph (113 km/h) or higher. 18 of those states have 75 miles per hour (121 km/h) speed limits or higher, while 7 states of that same portion have 80 mph (129 km/h) speed limits, with Texas even having an 85 miles per hour (137 km/h) speed limit on one of its toll roads.
Feb 22, 2019 · This article recalls the history of states that had no speed limits and how they changed over time. It also mentions California's proposal to remove speed limits in some areas and the pros and cons of this policy.
- Chris Woodyard
Find out the speed limits for different types of roads and vehicles in each state of the United States. Compare the highest and lowest speed limits, and learn about the factors that affect them.
May 25, 2020 · Learn about the speed limits on highways and roads in different states, from 55 mph to 85 mph. Find out which states have the highest and lowest limits, and how they affect accidents and safety.
Learn how speed limits have evolved from 12 mph in 1901 to 85 mph today across the country. Find out the factors that influenced speed limit laws, such as fuel prices, traffic safety, and freedom versus regulation.
Learn how speed limits are set and enforced in the United States, based on the Uniform Vehicle Code and engineering studies. Compare statutory and speed zone limits, and see examples of speed limit statutes for different jurisdictions.
