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

Phase 3: I-691 WB Exit 1B to I-91 SB Closure and Detour

Closures / Detours, Phase Three

When the I-691 WB Exit 1-B to I-91 SB  is closed, the detour route is as follows:

  • Continue on I-691 WB and take Exit 2-A
  • Left at the end of the ramp onto Route 5 South
  • Go under the highway
  • Left onto the ramp for I-691 EB
  • Take Exit 1-B onto Route 15 SB
  • Take Exit 64-A onto I-91 SB
Detour map for I-691 WB Exit 1B to I-91 SB
Detour map for I-691 WB Exit 1B to I-91 SB
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Phase 3: I-91 SB Exit 19 Ramp Closure and Detour
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Phase 3: Update for the Weeks of June 1 and 8, 2026