Cobb County Government

Road Closure Alerts Find out about the latest road closures and detours. Click on the detour maps to find the exact construction locations.
Traffic Cameras View Traffic Cameras and Live Streaming Video at over 40 locations throughout Cobb County.
Cobb Traffic Counts Cobb County Department of Transportation collects and maintains a traffic count database for most roads within the County. The Traffic Count Map, launched through the County's Geographic Information Systems (GIS) portal, includes counts taken from the last 3-4 years and is periodically updated. The counts are the Average Daily Traffic (ADT) which is a 24-hour count of vehicles for both directions of travel.
Project Updates Learn more about the various roadway and bridge projects happening right now throughout Cobb County. Concept maps, fact sheets and contact information are available for most projects.



How does the Flashing Yellow Arrow (FYA) Traffic Signal work?

Do I need a permit for conducting activities in the street such as lane closure or road closures for construction-related activities?

How can I find out about traffic volumes along a certain street?

Can I get a "Children at Play" traffic sign on my street?

Can stop signs be placed on streets to slow down speeding drivers?

Can a flashing light be added to improve roadway safety?

Why does the County not operate traffic signals in flash late at night or in light traffic times?

I see video cameras at some intersections around the County; what are they for and does the County record and keep images?

How do I request a traffic signal or report a traffic signal malfunction?

What exactly are rumble strips and could they help slow traffic?

What are the responsibilities of Traffic Engineers in Cobb County?