red and white rumble strips?
Posted: Fri Sep 12, 2014 8:52 amAnyone know approx.when the red and white painted rumble strips started showing up on race tracks?
50's? 60's?
Bob
50's? 60's?
Bob
Yes sir! that helps a lot.thank you
Bob
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red and white rumble strips?
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Posted: Fri Sep 12, 2014 8:52 amRe: red and white rumble strips?
Posted: Fri Sep 12, 2014 9:53 am