Regulations of Connecticut State Agencies
(a) Where an extra lane has been provided on an upgrade for slow-moving traffic, it should be preceded by a sign directing such traffic into this "climbing" lane. The slower traffic keep right sign is applicable for this purpose, or more specific messages such as trucks use right lane and/or slow vehicles keep right may be used.
(b) The standard, and minimum, size of these signs shall be 24 inches by 30 inches.
(Effective November 3, 1981; Amended December 9, 1999)