I-270 Environmental Assessment

I-270 Environmental Assessment Appendix A01_existing safety conditions report

I-270 Environmental Assessment Appendix A 02_traffic_tr_september 2022

I-270 Environmental Assessment Appendix A 03_cur_august 2022

I-270 Environmental Assessment Appendix A 04_air quality report

I-270 Environmental Assessment Appendix A 05_hazmat_phase ii esa

I-270 Environmental Assessment Appendix A 06_traffic noise report

I-270 Environmental Assessment Appendix A 07_via_memorandum

I-270 Environmental Assessment Appendix A 08_multimodal_technical_report_03-2022

I-270 Environmental Assessment Appendix A 09_water_quality_technical_memo_08-2022

I-270 Environmental Assessment Appendix A 10_wetlands and aquatic resources

I-270 Environmental Assessment Appendix A 11_flood plains technical report

I-270 Environmental Assessment Appendix A 12_biological resources report

I-270 Environmental Assessment Appendix A 13_historic resources inventory

I-270 Environmental Assessment Appendix A 14_archaeological assessment

I-270 Environmental Assessment Appendix A 15_section4f-6f_resources_memorandum

I-270 Environmental Assessment Appendix A 16_cumulative impact_083122

I-270 Environmental Assessment Appendix A 17_paleontological technical memorandum

I-270 Environmental Assessment Appendix A 18_stakeholder_pub outreach_agency coord

I-270 Environmental Assessment Appendix B 1_alternative development_report

I-270 Environmental Assessment Appendix B 2_project setting-alternatives descriptions_august 2022

I-270 Environmental Assessment Appendix b3_graphic_mapbook_083022

I-270 Environmental Assessment Mapbook 100522

23198_I-270 Corridor Improvements Environmental Assessment_workingdraft_september 2022

23198_i-270 Corridor-improvements-ea_workingdraft_september 2022