National Highway 60 has been closed due to an overflowing Hinglo River in West Bengal's Khoyrasole area of Birbhum District.
The NH 60 runs from the junction with NH5 at Balasore to a junction with NH34 at Moregram.
According to reports, there is a prediction of heavy rainfall in Odisha and Gangetic West Bengal during next 48 hours.
Fishermen have been advised not to venture to the sea in these two states.