Emergency services are responding to a serious crash in Counties Manukau. 

Police were called to the two-vehicle crash, on the corner of Pitt and Great South rds, near Drury, at about 10.35am. 

Initial indications are that one person has been seriously injured, a spokesperson said. 

The road is closed with diversions in place while the Serious Crash Unit attends the scene. 

"Motorists should avoid the area, if possible."