Alternate Detour to I-91 South from Birnie Avenue / Baystate Medical Center
- Head north on Birnie Avenue
- Turn right onto Wason Avenue
- Turn left onto Main Street (Route 116), which becomes Center Street in Chicopee
- Take a right at the ramp labeled "To I-91 Springfield Greenfield"
- Merge onto I-391 South
- Take Exit 1A onto I-391 to enter I-91 South
Detour information and map provided by the Mass Department of Transportation.
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