Minnesota Department of Transportation (MnDOT) · 2025 Standard Specifications for Construction
Section 3139 — Graded Aggregate for Bituminous Mixtures
Minnesota 2025 Standard Specifications for Construction, Section 3139. Full text, cross-references and related pay items on BuildSpec.
3139 GRADED AGGREGATE FOR BITUMINOUS MIXTURES 3139.1 SCOPE Provide graded Aggregate for use in bituminous mixtures. 3139.2 REQUIREMENTS A Plant Mixed Asphalt A.1 Composition Provide graded Aggregate composed of any combination of the following sound durable particles as described in 3139.2A.2, “Classification.” Do not use graded Aggregate containing objectionable Materials including: metal, glass, wood, plastic, brick, or rubber. Provide coarse Aggregate free of coatings of clay and Silt. Do not add soil Materials such as clay, loam, or Silt to compensate for a lack of fines in the Aggregate.…
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