Speed limits in Connecticut are normally 65 mph on rural freeways; up to 55 mph on rural divided and undivided highways. In urban areas speed limits vary from 25 mph on residential streets and central business districts to 30–40 mph on arterial roadways, and from 45 to 55 mph on urban freeways.
Speed limits in the United States vary depending on jurisdiction, with 75 to 80 mph (120 to 130 km/h) common in the Western United States and 65 to 70 mph (105 to 115 km/h) common in the Eastern United States. States may also set special speed limits for trucks and night travel along with minimum speed limits. In Pennsylvania the maximum freeway speed limit is generally 65 mph (105 km/h), with a select few sections of rural freeway and parts of the Pennsylvania Turnpike signed at 70 mph (113 km/h). The speed limit on urban freeways ranges from a low of 50 mph in downtown Pittsburgh and Philadelphia to 65 mph in some areas. When compared to a database of posted speed limits, the results indicate that the average U.S. driver stays within the speed limit range on most urban and rural interstate highways: * Even drivers in the fastest states tend to stay within the speed limit range. Across all interstate highways, Mississippi has the fastest roads, with average speeds of just over 70 MPH and posted speed limits ranging from 65-70 MPH. * The nation's fastest area is in the middle part of the country. Seven of the top 15 states with the fastest highways are in that area. The average speeds on roads in Mississippi, Nebraska, Kansas, Iowa, Idaho, Alabama and Missouri exceed 67 MPH; the average posted speed limits in those states is 70 MPH; Most speed limits are set by state or local statute, although each state allows various sub div isions to set a different, generally lower, limit. The highest speed limits are generally 75–80 mph (120–130 km/h) in western states and 70 mph (115 km/h) in eastern states. A few states, mainly in the Northeast Megalopolis, have 65 mph (105 km/h) limits, and Hawaii has a maximum limit of 60 mph (95 km/h). Portions of the Idaho, Montana, Nevada, South Dakota, Texas, Utah, and Wyoming road networks have 80 mph (130 km/h) limits.  The speed limit on a freeway in Idaho is 80 mph rural, 65 mph urban, and a 70 mph truck speed limit. Generally both 2- and 4-lane highways have 70 mph limits, and roads with traffic lights are posted at 60 mph or below. In Pennsylvania the maximum freeway speed limit is generally 65 mph (105 km/h), with a select few sections of rural freeway and parts of the Pennsylvania Turnpike signed at 70 mph (113 km/h). The speed limit on urban freeways ranges from a low of 50 mph in downtown Pittsburgh and Philadelphia to 65 mph in some areas. Connecticut Speed Limit-Rural Freeways. The maximum speed limit on rural freeways and interstates in Connecticut is 65 miles per hour. Rural freeways are the sections of major highways that passing through rural and sparsely populated areas, and can safely allow faster driving. Rural highways will generally have the highest legal speed limits in Connecticut. In Connecticut, trucks have a maximum speed limit of 65 mph on rural freeways. Connecticut traffic laws define the maximum speed that any motorist travelling on Connecticut roadways can legally drive. Driving over the Connecticut speed limit can result in a traffic citation, fine, license suspension, or even arrest. Connecticut's current speed limits are based on engineering studies by the State Traffic Commission, replacing a maximum speed limit of 70 mph before 1974. Speeding fines are doubled both in construction zones and school zones when construction workers and schoolchildren are present. Connecticut traffic laws define the maximum speed that any motorist travelling on Connecticut roadways can legally drive. Driving over the Connecticut speed limit can result in a traffic citation, fine, license suspension, or even arrest. Speed limits in Connecticut are normally 65 mph on rural freeways; up to 55 mph on rural divided and undivided highways. In urban areas speed limits vary from 25 mph on residential streets and central business districts to 30–40 mph on arterial roadways, and from 45 to 55 mph on urban freeways. In Pennsylvania the maximum freeway speed limit is generally 65 mph (105 km/h), with a select few sections of rural freeway and parts of the Pennsylvania Turnpike signed at 70 mph (113 km/h). The speed limit on urban freeways ranges from a low of 50 mph in downtown Pittsburgh and Philadelphia to 65 mph in some areas. As an exception, state law defines the speed limit to be 65 MPH on certain highways in Delaware and Massachusetts. States where the DOT has not used its authority to increase speed limits are Alabama, Indiana, Minnesota, North Dakota, Oklahoma, and South Carolina. If there is a link in the limit column it points to information about speed limits in the state: a summary I wrote, the relevant law, or an official DOT web page. For some states I have included links to an online driver's manual. These manuals are not laws and may contain incorrect statements of law. Speed limits in Alaska are 15 mph in alleys, 20 mph in a business district, 25 mph in a residential district, and 55 mph on other roads. The speed limit in all rural areas of Alaska is 55 mph unless otherwise posted, and the default limit on a rural 2-lane highway is 55 mph. In Pennsylvania the maximum freeway speed limit is generally 65 mph (105 km/h), with a select few sections of rural freeway and parts of the Pennsylvania Turnpike signed at 70 mph (113 km/h). The speed limit on urban freeways ranges from a low of 50 mph in downtown Pittsburgh and Philadelphia to 65 mph in some areas.
https://en.wikipedia.org/wiki/Speed_limits_in_the_United_States_by_jurisdiction http://www.autoblog.com/2010/01/26/tomtom-data-reveals-u-s-drivers-average-speed-fastest-highway/ https://en.wikipedia.org/wiki/Speed_limits_in_the_United_States https://en.wikipedia.org/wiki/Speed_limits_in_the_United_States_by_jurisdiction http://www.speed-limits.com/connecticut.htm http://www.speed-limits.com/connecticut.htm https://en.wikipedia.org/wiki/Speed_limits_in_the_United_States_by_jurisdiction http://www.mit.edu/~jfc/laws.html https://en.wikipedia.org/wiki/Speed_limits_in_the_United_States_by_jurisdiction
average speed limit for drivers in ct