3M Guardrail Brackets {BOX of 150} for Series 344/346 Linear Delineation System Panels

About Delineators

Delineators are beneficial at locations such as at lane-reduction transitions and curves and provide effective guidance at night and during adverse weather conditions. Refer to the MUTCD for more information.

• Retroreflective elements for delineators shall have a minimum dimension of 3 inches.
• Delineators are considered guidance devices rather than warning devices.
• Delineators may be used on long continuous sections of highway or through short stretches where there are changes in horizontal alignment.

Color Definitions

• WHITE: Lane markings or to mark the right pavement edge.
• YELLOW: Separate traffic moving in opposite directions, or mark the left pavement edge on one-way roadways.
• RED: Used to warn motorists of "Do Not Enter" or "Wrong Way". Also, delineators shall be red when used on a truck escape ramp.
• BLUE: Used to mark the location of fire hydrants on the shoulder or at the curb.
• GREEN: Used for snowplow markings.
• ORANGE: Used in construction work zone areas.