Traffic Volume Map


Click on one of the counties on the map below to view its corresponding detailed Traffic Volume Map. Detailed maps are currently available for all counties, and may take some time to download to your PC. Consequently, you must be patient as they are loading. Rendering times will vary depending on network traffic.

To view the statewide traffic volume map, click 2013 STATEWIDE TRAFFIC VOLUME MAP (updated November 2014).
Download the latest version of Adobe Acrobat Reader by click on this Adobe Web Site Link.

If you have any questions please email the Traffic Information Division.

* Please note: The BLACK numbers displayed on the maps represent Annual Average Daily Traffic (AADT). AADT is the typical daily traffic on a road segment for all the days in a week, over a one-year period. Volumes represent total traffic, BOTH directions.

traffic volume map

Erie Warren McKean Potter Tioga Bradford Susquehanna Wayne Pike Monroe Northampton Lehigh Bucks Philadelphia Delaware Montgomery Chester Lancaster Berks Carbon Lackawanna Wyoming Luzerne Sullivan Lycoming Montour Columbia Schuylkill Lebanon York Dauphin Northumberland Union Snyder Juniata Perry Cumberland Adams Franklin Fulton Huntingdon Mifflin Centre Clinton Cameron Elk Clearfield Forest Jefferson Blair Bedford Cambria Somerset Fayette Westmoreland Indiana Crawford Venango Mercer Clarion Armstrong Butler Lawrence Beaver Allegheny Washington Greene