Transportation Maps/ Information Links Maps2022 Mercer County Traffic Volume Map (PENNDOT, .pdf)Mercer County Functional Classification MapPennDOT Maps Homepage PennDOT County Maps Page PennDOT Mercer County Type 10 Map PennDOT Mercer County Type 3 MapPennDOT Type 5 Municipal Maps Mercer County Bridge Book 2024 MCRPC HPMS Map2025-2028 Highway TIP Map2025-2028 Bridges TIP MapLinksGuidebook to Bipartisan Infrastructure Law (BIL)PennDOT District 1 HomepagePennsylvania Department of Transportation (PennDOT)U.S. Department of TransportationFederal Highway Administration (FHWA)Federal Transit Administration (FTA)Bureau of Transportation StatisticsMercer County Regional Council of Governments
