Project Documents and Reports
December 19, 2022 - For transparency purposes, posted here are initial documents prepared by Jacobs Engineering in support of an Environmental Assessment (EA) for I-270. These documents are not an approved draft EA.
Video Recording of Project Update & I-270 Origin and Destination Study Webinar
23198_I-270 Corridor Improvements Environmental AssessmentWorking Draft_Sept 2022
I-270 Environmental Assessment Appendix A01 - Existing Safety Conditions Report
I270_Environmental Assessment Appendix A02 - Traffic September2022
I270_Environmental Assessment Appendix A03- August 2022
I-270 Environmental Assessment Appendix A04 - Air Quality Report
I-270 Environmental Assessment Appendix A05 - Hazmat Phase II ESA
I270_Environmental Assessment Appendix A06_- Traffic Noise Report
I270_Environmental Assessment Appendix A07 - VIA Memorandum
I270_Environmental Assessment Appendix A08 - Multimodal Technical Report 03-2022
I270_Environmental Assessment Appendix A09_Water Quality Technical Memo - 08-2022
I270_Environmental Assessment Appendix A10 Wetlands and Aquatic Resources
I270_Environmental Assessment Appendix A11 - Floodplains Technical Report
I270_Environmental Assessment Appendix A12 - Biological Resources Report
I270_Environmental Assessment Appendix A13 - Historic Resources Inventory
I270_Environmental Assessment Appendix A14 - Archaeological Assessment
I270_Environmental Assessment Appendix A15 - Section 4f-6f Resources Memorandum
I270_Environmental Assessment Appendix A16 - Cumulative Impact_August 2022
I270_Environmental Assessment AppendixA17_PaleontologicalTechnicalMemorandum
I270_Environmental Assessment Appendix A18 -Stakeholder Public Outreach Agency Coordination
I270_Environmental Assessment Appendix B1 - Alternative Development Report
I270_Environmental Assessment Appendix B2 - Project Setting + Alternatives Descriptions August 2022
I270_Environmental Assessment Appendix B3 - Graphic Mapbook August 2022
