Missouri Department of Transportation (MoDOT) · Missouri Standard Specifications for Highway Construction

Section 1004 — Graded Aggregate for Bituminous Surface

Missouri Missouri Standard Specifications for Highway Construction, Section 1004. Full text, cross-references and related pay items on BuildSpec.

1004 GRADED AGGREGATE FOR BITUMINOUS SURFACES 1004.1 Scope. This specification covers aggregate to be used in bituminous surfacing. 1004.2 Coarse Aggregate. 1004.2.1 All coarse aggregate shall consist of sound, durable rock, free from cemented lumps or objectionable coatings. The percentage of deleterious substances shall not exceed the following values and the sum of percentages of all deleterious substances shall not exceed 8.0 percent. Deleterious Material Percent by Weight Deleterious Rock 8.0 Mud Balls and Shale Combined 2.0 Clay, uniformly dispersed 3.0 Other Foreign Material 0.5…

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