in 1961 i stayed at new bridge hotel in amsterdam holland.is there a new name for it today?

It's closed

older then you how can i tell you?

I only know of Bridge Hotel (not New Bridge). Please check the photo on this link.
http://www.easytobook.com/nl/amsterdam-hotels/the-bridge-hotel-amsterdam/

If this seems to be the right hotel, you can contact them through:

Bridge Hotel
Amstel 107/111
1018EM Amsterdam
The Netherlands
Tel: +31 20 6237068
Fax: +31 20 6241565

But I guess you can contact them anyway, to check on information about the New Bridge Hotel.