Engineering Source Data

  1. Brickyard Road Intersection Memorandum (PDF)
  2. Butler County Mobility Plan Findings (PDF)
  3. Gateway 228 Map - Connections to Existing Infrastructure (PDF)
  4. Gateway 228 Map - US Census Designated Urbanized Areas (PDF)
  5. PennDOT District 10 Profile (PDF)
  6. PennDOT Publication 242, Pavement Policy Manual (PDF)
  7. PennDOT Publication 352, Estimating Manual (PDF)
  8. PennDOT Publication 408 (PDF)
  9. PennDOT Publication 448, Innovative Bidding Toolkit (PDF)
  10. Three Degree Road - Categorical Exclusion Evaluation (PDF)