Assemblyman Declan O’Scanlon (R) is exploring the idea of allowing traffic engineers to set speed limits, taking it out of the hands of politicians.

A Speed Limit 200 sign is seen during the world wide unveiling of the new Lamborghini Aventador LP700-4 Roadster at the Miami International Airport (Joe Raedle/Getty Images)

There would be a proven scientific formula used which could see speeds set as high as 75 MPH on New Jersey's interstates and the Garden State Parkway. How fast can you (legally) go on interstates around the country?

The Insurance Institute for Highway Safety has a map that provides the answer.



Speed limit map (Insuance Institute For Highway Safety)