The maximum legal speed under ideal conditions is 65 mph
Do not exceed 65 mph; drive slower in poor conditions.
The limit is a maximum, not a target for bad weather.
Treating the limit as safe in rain or fog
Regulatory signs are usually white rectangles with black or red markings, and they carry the force of law — speed limits, turn restrictions, right-of-way. Ignoring one is a traffic violation. The written test regularly checks whether you know exactly what a regulatory sign requires you to do.
The maximum legal speed under ideal conditions is 65 mph
Do not exceed 65 mph; drive slower in poor conditions.