
1) Bingo slang for number thirty 2) Highway posting 3) Highway sign 4) Part of a highway sign 5) Reason to slow down 6) Road rate 7) Road restriction 8) Rule of the road 9) SIMPLE DIET 10) Turnpike posting
Found on
https://www.crosswordclues.com/clue/speed-limit

Road speed limits are used in most countries to set the maximum (or minimum in some cases) speed at which road vehicles may legally travel on particular stretches of road. Speed limits may be variable and in some places speeds are unlimited. Speed limits are normally indicated on a traffic sign. Speed limits are commonly set by the legislative bod...
Found on
http://en.wikipedia.org/wiki/Speed_limit

(from the article `roads and highways`) ...For instance, in most countries drivers must give right-of-way to vehicles on their right. However, in practice the stop and yield (or give-way) ... The desire to reduce fatalities and to conserve fuel has led policy makers to focus on speed limits. Most countries of the world have set speed .....
Found on
http://www.britannica.com/eb/a-z/s/138

Speed limit is bingo slang for the number thirty.
Found on
http://www.probertencyclopaedia.com/browse/ZSD.HTM

[
n] - regulation establishing the top speed permitted on a given road
Found on
http://www.webdictionary.co.uk/definition.php?query=speed%20limit
noun regulation establishing the top speed permitted on a given road
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.