The Northern Boulevard crossing, also called the "Flushing Bridge", is located north of the Roosevelt Avenue bridge and the former Whitestone Branch trestle. Several bridges have existed at the site, the first of which was built  1800–1801, making it the oldest crossing of the Flushing River.
The "Flushing Bridge", situated north of the Roosevelt Avenue bridge and the former Whitestone Branch trestle, has had multiple bridges erected at this location; the initial one was constructed between 1800 and 1801, making it the oldest crossing over the Flushing River.