One Direction Arrow

Additional Details

MUTCD Section 2C.09 One-Direction Large Arrow Sign (W1-6) / Reversible
Standard:
The One-Direction Large Arrow sign shall be a horizontal rectangle with an arrow pointing to the left or right.
If used, the One-Direction Large Arrow sign shall be installed on the outside of a turn or curve in line with and at approximately a right angle to approaching traffic.
The One-Direction Large Arrow sign shall not be used where there is no alignment change in the direction of travel, such as at the beginnings and ends of medians or at center piers.

Guidance:The One-Direction Large Arrow sign should be visible for a sufficient distance to provide the road user with adequate time to react to the change in alignment.

Option:A One-Direction Large Arrow (W1-6) sign may be used to delineate a change in horizontal alignment.

MUTCD Section 2C.44 Design of Supplemental Plaques A supplemental plaque shall have the same color legend, border, and background as the warning sign with which it is displayed. Supplemental plaques shall be square or rectangular. MUTCD Section 2C.43 Use of Supplemental Plaques
Option: A supplemental plaque may be displayed with a warning sign when engineering judgment indicates that road users require additional information beyond that contained in the main message of the warning sign.
Standard:Supplemental plaques shall be used only in combination with warning or regulatory signs. They shall not be mounted alone or displayed alone. If used, a supplemental plaque shall be installed on the same post(s) as the warning sign.