Street traffic control Traffic signals 9 Traffic congestion 8 Roads and streets 6 Intelligent systems 5 Traffic flow 5 Accidents 4 Highway administration 4 Highway traffic control 4 Motor transportation 4 Number of vehicles 4 Vehicles 4 Adaptive traffic management system 3 Advanced traffic management systems 3 Automation 3 DBSCAN method 3 Design and implementations 3 Highway planning 3 Intelligent traffic management 3 Internet of things 3 Machine learning 3 Rapid growth 3 Smart city 3 Smart road 3 Traffic delays 3 Traffic management systems 3 Transport systems 3 adaptive traffic management system 3 intelligent traffic management 3 intelligent transport system 3