With an angled arrow, "Keep Right" sign explicitly shows drivers where to go to follow the road.
Standard: 01 The Keep Right sign shall not be installed on the right-hand side of the roadway in a position where traffic must pass to the left-hand side of the sign. 02 A narrow Keep Right (R4-7c) sign shall not be installed on a median island that has a width of 4 feet or more at the point where the sign is to be located.
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