SECTION 205—CRUSHER RUN AGGREGATE
205.01 Description
These specifications cover crushed aggregate used for backfilling and bedding pipe and box culverts, maintaining traffic, and repairing and constructing all-weather private access pavements.
205.02 Materials
Crusher run aggregate shall be crushed from stone, slag, or gravel and shall contain all of the sizes pro - duced when the original aggregate is reduced through a series of crushers to the maximum size specified. It shall be essentially free from deleterious substances in accordance with Section 203.
a.Crushed hydraulic cement concrete will be permitted for use as crusher run aggregate provided it conforms to the physical requirements of Section 203 and shows no adverse chemical reaction. It shall not be used in a subsurface drainage application in combination with perforated pipe or as a base material where geotextile fabric is to be used. 205.02
Referenced in this section
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Source: Road and Bridge Specifications, 2020 Edition. Pages 177–177 of 1,065. View official source ↗