NPMCA, National Pavement Maintenance Contractors Association

Build skills

Technical Training

Pavement distress, surface prep, materials, and doing the work right.

5 items

External Resource3 min

Asphalt Institute Engineering Resources

The Asphalt Institute's engineering page with public technical information on asphalt materials, mix design, and pavement construction. It is a recognized industry source for questions about binders, compaction, and patching materials. Some publications and courses are paid; the page itself is free to browse.

External Resource4 min

FHWA Manual: Repair of Potholes in Asphalt Pavements (FHWA-RD-99-168, PDF)

FHWA's research manual on materials and procedures for pothole repair, including throw-and-roll, semi-permanent, and spray-injection methods and how they performed. It is the public reference for choosing a patching method and explaining the trade-offs to a customer. Useful for estimators and asphalt maintenance crews.

External Resource4 min

FHWA Manual: Sealing and Filling Cracks in Asphalt Pavements (FHWA-RD-99-147)

FHWA's research manual on materials and procedures for sealing and filling cracks in asphalt-surfaced pavements, from the SHRP pavement maintenance studies. It covers crack preparation, routing, material selection, and application configurations. Crack repair technicians and estimators can use it as the technical backbone for their crack sealing practice.

External Resource3 min

FHWA Pavement Preservation

FHWA's pavement preservation site explaining the preservation approach, treatment types, and when each is appropriate. Crack sealing, sealcoating, and thin overlays are preservation treatments, and this is the public source that describes them. Estimators and owners can use it to explain the value of preservation to customers.

External Resource3 min

OSHA Silica in Construction Hub

OSHA's page on respirable crystalline silica for construction, with links to the standard, Table 1 control methods, fact sheets, and compliance help. Concrete sawing, grinding, milling, and dry sweeping on pavement jobs all create silica dust. Owners use this to set up controls; crews use it to understand why wet cutting and vacuums matter.