Description: Criteria: Critical: Interstates, STRAHNET/STRAHNET Connectors, State Freight Corridors High: NHS/Intermodal Connectors, Governor’s Road Improvement For GDOT Internal use only Program, Georgia Emergency Management Agency Evacuation Routes, Hurricane Evacuation Routes, Annual Average Daily Traffic – High* Medium: U.S. Highways,4 or More Lanes, Annual Average Daily Traffic – Medium* Low: All Unclassified Routes Including: Less than 4 Lanes, Annual Average Daily Traffic – Low* *Variable thresholds based upon geographic area.