As ILTB said, clueless instructions. Simply wrong.
Unless, of course, those shoulders are reserved for contra-flow peds, are ADAAG-compliant, well-maintained, etc. (I get grumpy when branches scratch my head). I guess that could work. But you'd still need better signage.
Originally Posted by
wrpeterson
This is the scheme on my MUP - usually not followed by the clueless walkers...

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"What if we fail to stop the erosion of cities by automobiles?. . . In that case, we Americans will hardly need to ponder a mystery that has troubled men for millennia: What is the purpose of life? For us, the answer will be clear, established and for all practical purposes indisputable: The purpose of life is to produce and consume automobiles."
~Jane Jacobs, The Death and Life of Great American Cities