A delay in getting this taken care can be fatal .You can post to alert others and have a record it was called in.
When Traffic Signal / Pedestrian Signal is chosen the following appears

NOTE: If there is a problem with a Traffic Signal, please call the Transportation, Traffic and Parking Department directly at (203) 946-8075 between 9 am and 5 pm, M -F or call the New Haven Police Department after hours or on weekends at (203) 946-6316