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Pennsylvania Road Map

Written and Fact-checked by | Updated On: April 03, 2026 | 15:15 ET

Pennsylvania Road Map showing the state routes, US highways, interstate highways, major roads, local connecting Road, secondary Road, important local road of the Pennsylvania.

Pennsylvania Roads and Highways Map

Roads and Highways in Pennsylvania

Pennsylvania has a dense and extensive road network that supports heavy freight movement, commuting, and regional connectivity in the Northeast. Major interstate highways such as I-76, I-80, I-81, and I-95 connect key cities including Philadelphia, Pittsburgh, Harrisburg, and Scranton. U.S. and state highways extend across urban areas, rural communities, and mountainous regions. These roads play a vital role in commerce, industry, and daily travel, ensuring efficient transportation across Pennsylvania’s diverse landscape.

Major Highways in Pennsylvania

HighwayTypeRoute DirectionConnects
I-76Interstate·¡²¹²õ³Ù–W±ð²õ³ÙPittsburgh, Harrisburg, Philadelphia
I-80Interstate·¡²¹²õ³Ù–W±ð²õ³ÙClarion, Stroudsburg
I-81Interstate±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óHarrisburg, Scranton
I-95Interstate±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPhiladelphia metro
I-79Interstate±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPittsburgh, Erie
US 1U.S. Highway±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPhiladelphia
US 22U.S. Highway·¡²¹²õ³Ù–W±ð²õ³ÙPittsburgh, Harrisburg
US 30U.S. Highway·¡²¹²õ³Ù–W±ð²õ³ÙYork, Lancaster
US 15U.S. Highway±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óHarrisburg, Williamsport
PA 28State Highway±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPittsburgh region
PA 309State Highway±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óAllentown, Philadelphia suburbs
PA 611State Highway±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPhiladelphia, Easton
PA 43State Highway±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óMon Valley Expressway

Interstate Highways in Pennsylvania

InterstateRoute DirectionKey Cities Connected
I-76·¡²¹²õ³Ù–W±ð²õ³ÙPittsburgh, Harrisburg, Philadelphia
I-78·¡²¹²õ³Ù–W±ð²õ³ÙAllentown, Easton
I-79±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPittsburgh, Erie
I-80·¡²¹²õ³Ù–W±ð²õ³ÙClarion, Stroudsburg
I-81±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óHarrisburg, Scranton
I-83±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óHarrisburg, York
I-84·¡²¹²õ³Ù–W±ð²õ³ÙNortheast Pennsylvania
I-95±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPhiladelphia metro
I-176±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óReading
I-276·¡²¹²õ³Ù–W±ð²õ³ÙPennsylvania Turnpike
I-376·¡²¹²õ³Ù–W±ð²õ³ÙPittsburgh metro
I-476±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óScranton, Allentown
I-579±·´Ç°ù³Ù³ó–S´Ç³Ü³Ù³óPittsburgh

Road Network in Pennsylvania

Pennsylvania’s road network includes interstate highways for high-volume travel, U.S. highways connecting regional centers, and state highways serving cities, towns, and rural areas. Local roads provide access to neighborhoods, industrial zones, and mountainous regions, supporting daily commuting and economic activity.

Road TypeDescriptionApprox. Length
Interstate HighwaysHigh-volume corridors1,750 miles
U.S. HighwaysRegional connectors4,000 miles
State HighwaysStatewide routes40,000 miles
Local RoadsCity streets95,000+ miles
Rural RoadsMountain access80,000+ miles

Pennsylvania Roads & Highways Facts

StatePennsylvania
Total Road Network220,000+ miles
Interstate Mileage1,750 miles
State Highway System40,000 miles
Total Lane Miles320,000+ miles
Major Interstate RoutesI-76, I-80, I-81, I-95
Key AuthorityPennsylvania Department of Transportation
Number of Interstates13
Major UsesFreight, commuting
Urban Road NetworkExtensive metro systems
Longest InterstateI-80
Longest U.S. HighwayUS 6