Speed limits by US states in 1993 and 2013. https://buff.ly/2M2idt6 pic.twitter.com/hcoxUkbgMS
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I drive around TX a lot and the speed limit is never higher than 75 mph so I'm not really sure what's going on with this map.
I-10 in West Texas was 80 MPH when I drove it in 2007.
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