Browsing by Subject "Overhead guide signs"

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K-REx will undergo a system upgrade on Tuesday, February 16th, starting at 7AM.

Browsing by Subject "Overhead guide signs"

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  • Gund, Adity (Kansas State University, 2011)
    Before year 2012 the US States must implement and continue using an assessment or management method to maintain traffic signs’ retro-reflectivity at or above the minimum levels adopted by FHWA. Overhead guide signs are a ...