To waive the requirement that existing traffic signs meet minimum retroreflectivity standards on or before the compliance dates established by the Federal Highway Administration.

[AI summary unavailable — showing source text] Waives compliance with Federal Highway Administration (FHWA) minimum retroreflectivity standards by existing traffic control devices on or before the compliance dates established by the FHWA. Exempts from this waiver (thus requiring compliance with such standards by) traffic control devices installed on or after enactment of this Act. (Replacement of regulatory, warning, and post-mounted guide [except street name] signs is required by January 22, 2015. Replacement of street name signs and overhead guide signs is required by January 22, 2018.)…