Metropolitan Planning Enhancement Act

[AI summary unavailable — showing source text] Metropolitan Planning Enhancement Act - Revises metropolitan transportation planning organization (MPO) requirements. Prescribes requirements for the designation of new and consolidation of multiple MPOs within a metropolitan statistical area. Defines "consolidated metropolitan planning organization" to mean a sole MPO that serves a metropolitan statistical area. Allows an MPO for an urbanized area with a population over 200,000 to request a high-performing MPO designation from the Secretary of Transportation (DOT). Specifies criteria the Secretary shall consider in making such designation. Revises certain allocations of surface transportation program funds to states for: (1) any areas with a population of fewer (under current law, non-urban areas with more) than 5,000, and (2) urbanized areas with a population over 200,000 that have a high-performing MPO. Makes similar changes to the transportation alternatives program. Extends permanently a state's obligational authority to distribute a specified amount of surface transportation program funds for federal-aid highways and highway safety construction programs in urbanized areas with a population over 200,000, including th…