Aggregate Road Surface Rejuvenation Status: CompleteReport Date: 04/20/2015 Summary: Researchers tested a process to reduce the safety and structural problems related to floating aggregate on gravel roads by mixing crusher dust into the aggregate on the road surface. The process can be successful if the crusher dust has adequate plasticity to bind the aggregate and if it can be acquired cheaply enough to be cost-effective. Final Deliverables: Report #2015-04 Research Summary Related Materials: Related Research: