Really you know google right?
It was two weeks ago. Beginng of may.
May 24, 1883 Found it here: https://www.google.com/search?q=date+of+dedication+Brooklyn+bridge&oq=date+of+dedication+Brooklyn+bridge&aqs=chrome..69i57j33.9524j1j9&client=ms-android-verizon&sourceid=chrome-mobile&ie=UTF-8
May 24, 1883 https://www.google.com/amp/s/www.history.com/.amp/topics/landmarks/brooklyn-bridge
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