High Intensity and Diamond Grade Meet DOT and MUTCD State and Federal Guidelines
MUTCD Information: If used, Mandatory Movement Lane Control (R3-5, R3-5a, and R3-7) signs shall indicate only those vehicle movements that are required from each lane and shall be located where the regulation applies. If the R3-5 sign is ground mounted on a multi-lane approach, a supplemental plaque, such as LEFT LANE (R3-5b), HOV 2+ (R3-5c), TAXI LANE (R3-5d), CENTER LANE (R3-5e), RIGHT LANE (R3-5f), BUS LANE (R3-5g), or LEFT 2 LANES, indicating the lane with the appropriate movement shall be added below.