Leading Pedestrian Intervals (LPI) and Accessible Pedestrian Signals (APS)
Leading pedestrian intervals (LPIs) are a low-cost proven safety countermeasure that increase pedestrian visibility to turning cars. LPIs give pedestrians 3-7 seconds head start to begin their crossing before the parallel green light, allowing them to enter the...
MUTCD 11’s impact on crosswalk push buttons
In this article, we review the most significant changes in the 11th edition MUTCD as they relate to pedestrian push buttons and summarize each of the sections of the 11th edition that relate to crosswalk buttons, giving you a handy reference to the requirements for accessible pedestrian signals, audible information devices, and standard crosswalk buttons.