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5,477 [1] Downtown Pittsburgh, colloquially referred to as the Golden Triangle, and officially the Central Business District, [2] is the urban downtown center of Pittsburgh, Pennsylvania, United States. It is located at the confluence of the Allegheny River and the Monongahela River whose joining forms the Ohio River.
Mount Washington. Highest point. Coordinates. 40°25′38″N 80°00′40″W / 40.4271°N 80.0112°W / 40.4271; -80.0112. Geography. Location. Pittsburgh. Mount Washington is a hill in Pittsburgh, on the southern banks of the Monongahela River and Ohio River.
History. Opened. October 19, 1928; 95 years ago (1928-10-19) The Three Sisters are three similar self-anchored suspension bridges spanning the Allegheny River in downtown Pittsburgh, Pennsylvania at 6th, 7th, and 9th streets, generally running north–south. The bridges have been given formal names to honor important Pittsburgh residents:
January 7, 1986. Designated PHLF. 1988 [ 1 ] Location. Andy Warhol Bridge, also known as the Seventh Street Bridge, spans the Allegheny River in Downtown Pittsburgh. It is the only bridge in the United States named for a visual artist. It was opened at a cost of $1.5 million [ 2 ] on June 17, 1926, in a ceremony attended by 2,000.
In 1859, the second Sixth Street Bridge was built by John A. Roebling. This was his third and final bridge in Pittsburgh. His eldest son Washington Roebling worked with him on the bridge after completing his degree in engineering. This bridge had two main spans of 343 feet (105 m), with shore spans of 179 feet (55 m). [3]
Eighteen of Pittsburgh's large bridges are visible in this aerial photo The bridges of Pittsburgh play an important role in the city's transportation system. Without bridges, the Pittsburgh region would be a series of fragmented valleys, hillsides, river plains, and isolated communities. A 2006 study determined that, at the time, Pittsburgh had 446 bridges, though that number has been disputed ...
Designated NHL. October 9, 1960 [3] Point State Park (locally known as The Point) is a Pennsylvania state park which is located on 36 acres (150,000 m 2) in Downtown Pittsburgh, Allegheny County, Pennsylvania, USA, at the confluence of the Allegheny and Monongahela rivers, forming the Ohio River. Built on land that was acquired via eminent ...
2,500/sq mi (960/km 2) The Strip District is a neighborhood in Pittsburgh, Pennsylvania, United States. It is a one-half square mile area of land northeast of the central business district bordered to the north by the Allegheny River and to the south by portions of the Hill District. The Strip District runs between 11th and 33rd Streets and ...