Cher Elliot with the Indiana Department of Transportation says the lights are going through a burn process, where the light is on all day for around 30 days. This is to ensure that all the lights are working.
Once they have met that level of testing, INDOT will set them to dusk to dawn.
Copyright 2016 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.