36, 37, 38, 39, 40, 42 and 43 (later the 42/38), 44, 46 (later 49), 48, and later the 47 and 53 lines to Carrick, and the final North Side lines 6/14 and 21. It also shared storage duties for the two Interurban lines with the barns in Charleroi and in Tylerdale (Washington). As the nucleus of the surviving PAT trolley lines, Tunnel barn survived into the mid-1980s, when it was demolished after being replaced by the current PAT storage and maintenance facility at the end of the South Hills Village branch off the Drake line. West Park The West Park car barn in McKees Rocks was a large facility with two barns and several outdoor sidings. It was bounded by Third Street to the north, Chartiers Avenue to the south and Rox Street to the east. It closed in 1931, but remained a storage facility for scrap trolley parts. The building was demolished in 1951. 5 Generation Bakers now occupies the southern part of the site with a bakery and a retail outlet in a former supermarket building, with new housing to the north. Gallery See also Pittsburgh Light Rail - modern successor to the streetcar system West Penn Railways - connecting interurban system to the southeast References External links Pittsburgh Railways Company Charleroi Interurban Finding aid to the Pittsburgh Railways Company Records at the Archives Service Center, University of Pittsburgh Photographs from the Pittsburgh Railways Company Collection Pittsburgh Transit History Defunct Pennsylvania railroads Defunct public transport operators in the United States Railway companies established in 1902 Port Authority of Allegheny County Streetcars in Pennsylvania 5 ft 2½ in gauge railways in the United States Interurban railways in Pennsylvania Transportation in Pittsburgh