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Preventive maintenance (Fmmp)

A planned strategy of cost-effective treatments to an existing roadway system and its appurtenances that preserves the system, retards future deterioration, and maintains or improves the functional condition of the system (without significantly increasing the structural capacity). (Source: www.fhwa.dot.gov)
Broader Term
Special maintenance systems (Fmm)
Related Terms (Hierarchical)
Deferred maintenance (Fmmd)
Maintenance management (Fmmm)
Zero maintenance systems (Fmmz)