问 What is your area of concern?
答 Other - Traffic Signals.

问 Why is this a concern?
答 The signals take a long time to switch no matter if there are cars waiting or not. Pressing the walk button doesn't speed anything up either. Problem occurs at all times of the day.

问 Problem occurs at what time of day?
答 9am-4pm

问 What direction were you traveling?
答 All