Pennsylvania Route 28

Pennsylvania Route 28
Route information
Maintained by PennDOT
Length98.264 mi (158.141 km)
Existed1927–present
Major junctions
South endAnderson Street in Pittsburgh
Major intersections
North end US 219 in Brockway
Location
CountryUnited States
StatePennsylvania
CountiesAllegheny, Butler, Armstrong, Clarion, Jefferson
Highway system
PA 27 PA 29

Pennsylvania Route 28 (PA 28) is a major state highway, which runs for 98 miles (158 km) from Anderson Street in Pittsburgh to U.S. Route 219 (US 219) in Brockway in Pennsylvania in the United States.

From Pittsburgh to Kittanning, it is a 44.5-mile-long (71.6 km) limited access expressway that is named the Alexander H. Lindsay Memorial Highway, and is also known as the Allegheny Valley Expressway. It is named after Alexander Lindsay, a lawyer who lived in South Buffalo and commuted to work in Pittsburgh; he successfully lobbied for the city to be connected to the proposed Keystone Shortway (I-80).