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1. Access Across America: Transit Data, 2014

2014. Owen, Andrew and Levinson, David M. This data was created as part of a study that examined the accessibility to jobs by transit in 46 of the 50 largest (by population) metropolitan ar...

2. Active Railroads: Pennsylvania

1996. Environmental Resources Research Institute. Location of active rail lines in Pennsylvania, digitized from 1:24,000 USGS topographic maps on a stable mylar base.

11. Airport - Terminal Buildings: Philadephia, Pennsylvania

2016. This data has been developed to display terminal buildings at the Philadelphia International Airport.

13. Airports: Chester County, Pennsylvania

2011. Pennsylvania Department of Transportation (PennDOT). This layer represents all airports in Chester County.

14. Airports Part 77 Surface Areas - Line: Pennsylvania

2013. Pennsylvania Department of Transportation, Bureau of Aviation. FAA Part 77 Surface Areas for each public use airport in Pennsylvania. This file includes the five FAA-designated surface areas for each airport an...

15. Airports Part 77 Surface Areas: Pennsylvania

2013. Pennsylvania Department of Transportation, Bureau of Aviation. FAA Part 77 Surface Areas for each public use airport in Pennsylvania. This file includes the five FAA-designated surface areas for each airport an...

16. Appalachian Trail centerline: Pennsylvania

2003. Appalachian Trail Conference. This data set represents the most current depiction of the Appalachian National Scenic Trail centerline for the portion of the trail passing throug...

17. Boundary: Allegheny County, Pennsylvania

2016. This dataset contains the Allegheny County boundary.

18. Bridges: Chester County, Pennsylvania

2013. Pennsylvania Department of Transportation/Chester County Planning Commission. Bridges in Chester County -- this dataset is primarily derived from PennDOT's Bridge Management System (BMS). Full attribution from BMS is availabl...

19. DCNR Rail Trails - point: Pennsylvania

2008. Rails-to-Trails Conservancy. This feature class contains points associated with the line feature class for rail-trails in the state of Pennsylvania, as prepared by the Rails-to...

20. DCNR Rail Trails: Pennsylvania

2008. Rails-to-Trails Conservancy. This feature class contains lines for rail-trails in the state of Pennsylvania, as prepared by the Rails-to-Trails Conservancy. The majority of dat...