Armstrong County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 68,941. The county seat is Kittanning. The county was organized on March 12, 1800, from parts of Allegheny, Westmoreland and Lycoming Counties. It was named in honor of John Armstrong, who represented Pennsylvania in the Continental Congress and served as a major general during the Revolutionary War.
The Allegheny Portage Railroad was the first railroad constructed through the Allegheny Mountains in central Pennsylvania, United States; it operated from 1834 to 1854 as the first transportation infrastructure through the gaps of the Allegheny that connected the midwest to the eastern seaboard across the barrier range of the Allegheny Front. Approximately 36 miles (58 km) long overall, both ends connected to the Pennsylvania Canal, and the system was primarily used as a portage railway, haulting river boats and barges over the divide between the Ohio and the Susquehanna Rivers.
The Three Sisters are three very 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:
Allegheny Center is a neighborhood on Pittsburgh's North Side. Its zip code is 15212, and it has representation on Pittsburgh City Council by both council members for District 6 and District 1 (Northside).
The Allegheny County Courthouse in downtown Pittsburgh, Pennsylvania, is part of a complex designed by H. H. Richardson. The buildings are considered among the finest examples of the Romanesque Revival style for which Richardson is well known.
North Allegheny School District is a large, suburban public school district located in Wexford, Allegheny County, Pennsylvania, United States, about 12 miles (19 km) north of Pittsburgh. It serves an area of 48 square miles (120 km2), including Marshall Township, McCandless Township, and the boroughs of Bradford Woods and Franklin Park. According to 2000 federal census data, it serves a resident population of 47,531. By 2010, the district's population increased to 50,023 people. In 2009, the District residents' per capita income was $35,130, while the median family income was $81,636. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in 2010. By 2013, the median household income in the United States rose to $52,100.
Allegheny Islands State Park is a 43-acre (17 ha) Pennsylvania state park in Harmar Township, Allegheny County, Pennsylvania in the United States. The undeveloped park is composed of three alluvial islands located in the middle of the Allegheny River northeast of Pittsburgh. The islands are just north of the boroughs of Oakmont and Plum, and southwest of Cheswick. Bridges for the Pennsylvania Turnpike and the Bessemer and Lake Erie Railroad Branch of the Canadian National Railway cross the Allegheny River at the middle island.
The economy of Pittsburgh, Pennsylvania, is diversified, focused on services, medicine, higher education, tourism, banking, corporate headquarters and high technology. Once the center of the American steel industry, and still known as "The Steel City", today the city of Pittsburgh has no steel mills within its limits, though Pittsburgh-based companies such as US Steel, Ampco Pittsburgh and Allegheny Technologies own several working mills in the Pittsburgh metropolitan area.
The Pittsburgh City-County Building is the seat of government for the City of Pittsburgh, and houses both Pittsburgh and Allegheny County offices. It is located in Downtown Pittsburgh at 414 Grant Street, Pittsburgh, Pennsylvania. Built from 1915-17 it is the third seat of government of Pittsburgh. Today the building is occupied mostly by Pittsburgh offices with Allegheny County located in adjacent county facilities.
Allegheny-Clarion Valley School District (ACVSD) is a small, rural, public school district in western Pennsylvania. It spans portions of four counties and is the only Pennsylvania public school district to do so. The district is one of the 500 public school districts of Pennsylvania. The Allegheny-Clarion Valley School District encompasses approximately 121 square miles (310 km2). In Armstrong County it covers the City of Parker and Hovey Township. In Butler County it serves Allegheny Township. In Clarion County it serves the Boroughs of Emlenton, Foxburg and St. Petersburg and Perry Township and Richland Township. In Venango County it serves the Borough of Emlenton and Richland Township and Scrubgrass Township. According to 2000 federal census data, Allegheny-Clarion Valley School District serves a resident population of 5,944. By 2010, the district's population declined to 5,749 people. In 2009, the district residents' per capita income was $15,525, while the median family income was $36,867. In the Commonwealth of Pennsylvania, the median family income was $49,501 and the United States median family income was $49,445, in 2010. By 2013, the median household income in the United States rose to $52,100.
The Armstrong Tunnel in Pittsburgh, Pennsylvania, connects Second Avenue at the South Tenth Street Bridge, under the Bluff where Duquesne University is located, to Forbes Avenue between Boyd Street and Chatham Square.
The Allegheny Conference on Community Development is a nonprofit, private sector leadership organization dedicated to economic development and quality of life issues for a 10-county region in southwestern Pennsylvania, United States centered around the largest city in the region, Pittsburgh, Pennsylvania.
The East Allegheny School District is a small, suburban, public school district covering the Boroughs of East McKeesport, Wall and Wilmerding and North Versailles Township in Allegheny County, Pennsylvania. The East Allegheny School District encompasses approximately 5 square miles (13 km2). According to 2000 federal census data, it served a resident population of 16,340. By 2010, the district's population declined to 15,128 people. In 2009, the residents' per capita income was $16,497, while the median family income was $37,169. In the Commonwealth, the median family income was $49,501 and the United States median family income was $49,445, in 2010.
The Sports & Exhibition Authority of Pittsburgh and Allegheny County is a municipal authority that owns and operates public sports and entertainment venues in Allegheny County, Pennsylvania and the City of Pittsburgh.
The Government of Pittsburgh is composed of the Mayor, the City Council, and various boards and commissions. Most of these offices are housed within the Pittsburgh City-County Building. The Government of Pittsburgh receives its authority from the Pennsylvania General Assembly pursuant to Part III of Title 53 of the Pennsylvania Consolidated Statutes, relating to Cities of the Second Class.
The Allegheny County District Attorney is the elected district attorney for Pittsburgh and Allegheny County, Pennsylvania. The office is responsible for the prosecution of violations of Pennsylvania commonwealth laws.. The current District Attorney is Stephen Zappala.
The Allegheny County Sheriff's Office (ACSO) is a local county law enforcement agency that serves both Pittsburgh and Allegheny County, Pennsylvania.
Vernon R. Covell was an American engineer. He was chief engineer of the Allegheny County Public Works Department.
Daniel L. Miller is a member of the Pennsylvania House of Representatives, representing the 42nd district as a Democrat.
