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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 are typically posted in increments of five miles per hour (8 km/h). Some states have lower limits for trucks, some also have night and/or minimum speed limits.
The standard speed limit is 70 mph for rural freeways, a 45 mph minimum speed limit, 65 mph for other 4 lane divided highways, and 55 mph for all other highways. Urban freeway/interstate speed limits can range from as low as 45 mph in downtown Chicago, where all the major interstates merge, to as high as 70 mph in the outer portions of the ...
A speed limit is the limit of speed allowed by law for road vehicles, usually the maximum speed allowed. Occasionally, there is a minimum speed limit. [1] Advisory speed limits also exist, which are recommended but not mandatory speeds. Speed limits are commonly set by the legislative bodies of national or local governments.
The Revised Code of Washington has a set of default speed limits for various types of roads. Rules of the Road: 25 mph is too fast. Is there a lower speed limit for residential alleys?
You can drive 55 when the speed limits say it’s legal around Kansas City streets and highways.
The Illinois Department of Transportation has cut the speed limit of a portion of Illinois Route 29 in Chillicothe by 10 ... by people driving too fast through that piece of the highway, with at ...
The MUTCD and SHS establish seven categories of signs for road and highway use, as follows: [4] ... Minimum speed limit (plaque) R2-4a Combined speed limit. R2-5P
Minimum design speed: A minimum design speed of 70 mph (113 km/h) is to be used, except in mountainous and urban areas, where the minimum is 50 mph (80 km/h). [ 4 ] The sight distance , curvature and superelevation of the highway should follow the current edition of AASHTO's A Policy on Geometric Design of Highways and Streets for the chosen ...