UNSPSC 22101629: Aggregate dryer

A cylindrical drying device used for drying and heating aggregates which are provided to the mixer of an asphalt mixing plant. It is composed of stationary type and movable types.

UNSPSC 22101629 Aggregate dryer is a Commodity code that covers equipment and machinery used in road maintenance and pavement rehabilitation work. State and local governments procure pothole repair machines, asphalt pavement rehabilitation equipment, and related infrastructure repair machinery under this code. The issuing bodies soliciting under the code include counties (Henderson County, Texas; Santa Clara County, California) and utility operators conducting road maintenance work. Work scopes range from specialized pothole-patching equipment to comprehensive pavement rehabilitation projects involving asphalt overlay, partial depth recycling, concrete curb installation, and related roadway improvements.

Recent activity appears concentrated in Texas and California. Henderson County, Texas issued an ITB on October 8, 2026 (ITB 7103-27-ELD) for a pothole machine with a response deadline of October 27, 2026; the scope covers pothole repair equipment meeting specified technical and performance standards for road maintenance. Santa Clara County, California solicited bids for the Central Expressway Pavement Rehabilitation Project between Bowers Avenue and Scott Boulevard via IFB (ITBRDAFY260694) with a May 21, 2026 deadline; the comprehensive scope included partial depth recycling, hot mix asphalt overlay, pavement repairs, Portland cement concrete curb and gutter installation, curb ramps, sidewalk replacements, ADA access improvements, pavement markings and striping, roadway signs, guardrail system replacement, bioretention basin installation, traffic signal modifications, pedestrian sensors, and inductive traffic loop work, with a 142 working-day completion timeline commencing 30 to 45 days after Notice of Award.