Zipper merge: Transportation experts agree — except when they don’t

Posted on May 21st, 2008 – 6:05 AM
By Roadguy

While Minnesotans were trying to master the “zipper merge” at the Hastings bridge (a news story with a bazillion comments is here), Roadguy was heading back from Wisconsin, where a safety poster at a rest area conveyed the exact opposite message:

MergeEarly.jpg

Is it any wonder that motorists get confused?

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