1. The Williamsburg Bridge is a suspension bridge that spans the East River and connects the Lower East Side of Manhattan with the Williamsburg neighborhood of Brooklyn. It was opened in 1903 and was the longest suspension bridge in the world until 1924. The bridge is known for its distinctive Gothic-style towers, which were designed by architect Henry Hornbostel. The bridge also features a pedestrian and bike path, offering stunning views of the Manhattan skyline and the East River.

2. The Williamsburg Bridge is open 24/7 for vehicular and pedestrian traffic. There is no admission fee to cross the bridge. For information about the bridge, visitors can call the New York City Department of Transportation at (212) 839-3200.

3. The Williamsburg Bridge can be accessed by car, bike, or on foot. There is no fee to cross the bridge. Visitors can take the subway to nearby stations, including the Bedford Avenue and Marcy Avenue stations in Brooklyn, and the Delancey Street and Essex Street stations in Manhattan. The MTA Bus also has various routes that run over the Williamsburg Bridge. Taxis and ride-sharing services like Uber and Lyft are also available to cross the bridge.