details of industrial machinery working with asphalt, mixing bitumen with hot asphalt, layering on the road surface

activity asphalt asphalting bitumen black blacktop blacktopping blue building compactor construction crawler details diesel dirty drive equipment finisher gravel heavy highway hole hot industrial industry layering laying loader machine machinery mixing pave pavement paver paving pressure repair road roadworks service sky street surface tar the top tracked tractor transportation truck vehicle vibration vibrator with work working