DOTD A-Z
ALL A B C D E F G H I J L M N O P Q R S T U V W      Acronyms     Sections

(OGFC) Open-Graded Friction Course
A thin HMA surface course consisting of a mix of an asphalt binder and open-graded (also called uniformly graded) aggregate. An OGFC helps to eliminate standing water on a pavement surface, which reduces tire spray and hydroplaning potential.