Leading Pedestrian Interval (LPI) DEFINITION AND DESCRIPTION A leading pedestrian interval (LPI) provides an advance WALKING PERSON (symbolizing WALK) indication to be displayed for the crosswalk while red indications continue to be displayed to parallel through...
Flashing Yellow Right Turns MUTCD 11th Edition – Part 4 DEFINITION AND DESCRIPTION Flashing yellow arrows (FYAs) for right turns may be used at signalized intersections to alert drivers they need to yield to pedestrians in the crosswalk or simply as a means of...