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

Phase 3: I-91 SB Exit 18 Ramp Closure and Detour

Closures / Detours, Phase Three

When the I-91 SB Exit 18 is closed, the detour route is as follows, and as in the graphic on this page:

  • Continue on I-91 SB and take Exit 17
  • Bear Right to take Route 15 SB Exit 67 to East Main Street
  • Left onto East Main Street
  • Right onto the on ramp for Route 15 NB
  • Take Route 15 NB Exit 65B to I-691 WB
Detour map for the I-91 SB Exit 18 closure
Detour map for the I-91 SB Exit 18 closure
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Phase 3: Detour Plan: I-691 EB Exit 1B to Route 15 SB Closure
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