I-91/I-691/Route 15 Interchange Construction and Design Logo

Three Phases

The purpose of these projects is to address traffic operational and safety concerns associated with capacity, congestion, and weaving. The proposed improvements are outlined under its specific project Phases. 

The color blocks in the Phases below correspond to the colors in the map. Please click on the Phases blocks to learn more about construction in your area.

Phase 1

Phase One – In Construction

Phase One – In Construction

phase2

Phase Two – In Construction

Phase Two – In Construction

Phase 3

Phase Three – In Design

Phase Three – In Design

Overall Project Map

I-91/I-691/Route 15 Interchange Construction and Design Phases