The Magpies boss was reported to be making a move for Bridges over the weekend.
But Robson revealed that any deal for the ex-Sunderland forward will be put on hold until Leeds sort out their financial problems.Robson said: "I've been told that Leeds will not let any player go under any circumstances until their financial situation is resolved. That's the situation as I understand it."
According to yesterday's Sun, Geordie-born Bridges was said to have agreed to join his hometown club on loan for the rest of the season with a view to a permanent move in the summer.