Round lid surrounded by a square frame. Note the caption "Water sewage and tunneling Division" that does not appear to be suitable for the traffic lights cover
The lid is similar to other caps made by the same manufacturer, for example
Translation of the text on the cover: Traffic lights Vulcan Foundries The emblem of the city of Tel Aviv Water sewage and tunneling Division 2001 21697 Standard mark of the Standards Institute of Israel V500 8T On the frame: Moran model Vulcan Foundries