Interstate speed limits by state map. About speed limits five year state highway review in 2014 mndot began conducting engineering and traffic investigations on all two lane state highways that are posted 55 mph to determine the reasonable and safe limits along those highways. Monday speed limits were. Why are there speed limits. Interstate 10 is the southernmost multi state interstate freeway in the usa.
States have also allowed counties and municipalities to enact typically lower limits. Speed limits in the united states are set by each state or territory. Current thruway road conditions also available at. Vehicle and speed restrictions have been imposed on some roadways as a winter storm impacts the susquehanna valley check real time traffic conditionsstarting at 6 pm.
Speed regulations and speed limits are intended to supplement motorists judgment in determining speeds that are reasonable and proper for particular weather and road conditions. Eisenhower national system of interstate and defense highways which is popularly referred as the interstate highway system is a part of the national highway system of the united states. Information is updated as conditions change.