Comment on Nifty Freeway Interchange DesignparentComments−chancho16yOne of the two lights is always red (I hope!) so they won't be going that fast.−houseabsolute16yActually the whole point is for both of the lights to be green in one direction! :)
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One of the two lights is always red (I hope!) so they won't be going that fast.
Actually the whole point is for both of the lights to be green in one direction! :)