Groton has added speed cameras on 349, but they dont stay marked on waze. Please add them to the map.
Here is a link to the city website on the 3 cameras they recently added- Speed Enforcement Cameras | Groton, CT
Here is a news story- https://www.wtnh.com/news/connecticut/new-london/city-of-groton-activates-automated-speed-enforcement-cameras/