FAQs

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• Phase 1: $85 Million
• Phase 2: $185 Million
• Phase 3: Currently in design

• You can email us at info@i-91i691route15interchange.com
• Or contact us through our website in the “Get in Touch” form on the Contact Us page.

• Phase 1: Began October, 2023 – anticipated end date: November, 2025
• Phase 2: Began February 27, 2024 – anticipated end date: November 30, 2028
• Phase 3: Anticipated to begin in early 2026

• I-91, I-691, and Route 15 will always remain open, however there will be nighttime lane and ramp closures. All detours will be posted on our website.

• All traffic impact information can be found on our website and in our email alerts. CTDOT will also send out press releases, when necessary, to alert the traveling public of any significant closures ahead of time. All detours will be posted on our website prior to the work being performed. View closure and detour information here.

• We anticipate that all major impacts such as lane and ramp closures and will happen during off-peak hours between 8:00 p.m. and 6:00 a.m. (nighttime).