Traffic Congestion Forecasting

We are trying to predict whencon ton is going to occur, so we can tell people not to go to some streets at te saime time stamps. And what's the data set available? How do you measure congestion? There are mainly two types of data you can gather with roadside censors and floating cardata. With that, you can extract the trips and the journeys of di vehicles like taxiand busses. From that kind of datatet is where we extractor conclusions.