JANAKPURDHAM: Most parts of Janakpurdham in Dhanusha district have been waterlogged due to an incessant downpour since 5 am today. Barhabigha, Janakpur Zonal Hospital, Chamber of Commerce, Bhanu Chok, Mills Area, the stretch from Murali Chok to Bishwakarma Chok, Kadam Chok and roads and premises of the government offices are inundated with rainwater. Proper drainage is blamed for waterlogging.