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Yes, many state highways have a minimum speed limit.
65 In Texas is 70 mph
No traffic, the posted speed limit. Non-posted 2-lane highways are default 55mph. In traffic, only as fast as safe, no tailgating
44,000 is more like the limit on a tandem trailer.
It varies by state and type of highway. The highest speed limit is 80, which is found on Interstate highways in Texas in rural areas.
70 MPH on Interstate Highways.
The maximum legal speed limit on a rural Interstate highway is the posted speed limit in the United States. Each state in the United States has different posted speed limits for Interstate highways and other highways.
70 MPH
70mph on some rural interstate highways
There are several Interstate Highways with a 75 MPH speed limit at various points throughout their span, but there isn't one which has that speed limit at every single point.
Florida standard speed limits=Municipal Speed Areas: 30BUsiness or residential area: 30Rural interstate: 70*Limited access highways: 70All other roads and highways: 55*School Zones: 20
There is no "universal" answer. State and local highways are usually around 55 or 60 MPH, but can vary. Interstate highways, turnpikes and toll highways can have higher limits, up to 70 or 75 MPH, but again, this can vary.
It is important to drive safely. The speed limit on a rural interstate highway is usually set somewhere between 65 miles per hour and 80 miles per hour.
On highways that are not limited access roadways is may be legal, according to state law. However, it is NOT legal on interstate highways.
104,6 km/h
In the US, the maximum speed on an interstate highway is 70. Until recently, there were a couple of stretches of highway that were limitless.