lackluster-lexicon
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STRAIGHT TO HELL
I always wondered that.
Where does the red brick road go to?
Kansas.
http://thewizardofoz.info/wiki/The_Movie_-_Trivia_and_Miscellany#Where_does_the_Red_Brick_Road_go.3F
There’s your answer
That’s still not an answer, though.
There is no answer. There can only be speculation. I imagine the red brick road wasn’t even in the book. It was probably just because the colour combination of red and yellow appeals to viewers, hence many superhero costumes, McDonald’s, etc.

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