ODOT is planning the future of I-475. The I-475 corridor was separated into 8 phases, but doesn't necessary go in this order.
[Complete] Phase 1: Widen I-475 bridge over Ohio Turnpike and Swan Creek
[Complete] Phase 2: Widen I-475 bridges over Wolf Creek, NS railroad, and Angola Road
Phase 3: Widen I-475 bridges over Dorr Street and Hill Avenue
Phase 4: Widen I-475, between Angola Road and Dorr Street
Phase 5: Widen I-475, between Ohio Turnpike and Angola Road
Phase 6: Widen I-475, between US 24 and Ohio Turnpike
Phase 7: Proposed US 20A interchange
Phase 8: Proposed Dorr Street interchange
Click the "I-475 Phasing Map" to see a visual.