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The FHWA proposed updated sign standards in the 2009 Edition of the MUTCD Manual which included more stringent retro-reflectivity requirements for regulatory, warning and guide signs. In response to the FHWA directives, the DVRPC initiated a Local Sign Upgrade and Management Planning Initiative (administered by Mercer County) that was used to develop a systematic program…
Taylor Wiseman & Taylor performed field survey location of existing guide rail installations to compile a comprehensive inventory for the County. TWT identified locations where guide rail is warranted, but not present; where existing guide is damaged, deficient, deteriorated, or not in compliance with current roadside safety design standards, and provided recommendations and design for…