Man dies after being found unconscious 'with injuries to his abdomen'

A man has died after been found unconscious with injuries to his abdomen in a town on the New South Wales' south coast.

Emergency services were called to Nowra Lane, Nowra, just before 4.20am and commenced CPR on the man, who was yet to be formally identified.

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Despite police efforts the man died at Shoalhaven Hospital a short time later.

An investigation is underway with a crime scene established on the lane, which will be examined by forensic officers.

Police urge anyone with information, or who may have dashcam vision from the area, to come forward.

Local road closures are currently in place. Motorists are urged to avoid the area and check www.livetraffic.com for updates.