On-ramp to I-91 NB from Route 3 NB & SB Closure/Detour

Posted on September 10, 2025

The on-ramp to I-91 NB from Route 3 NB and SB will be closed - Monday night, 9/14, from 8:00 PM to 6:00 AM, for traffic shift, weather permitting.
Detour signs will be posted, and law enforcement will assist with guiding traffic through the detour.
 
The detour route from Route 3 NB and SB exit to I-91 NB is as follows:
  • Bear right onto the off-ramp to Marsh Street, Old Wethersfield
  • Stop at the end of ramp
  • Go straight (crossing Great Meadow Road) onto the I-91 NB on-ramp  
Click for enlarged view of detour map below.
On-ramp to I-91 NB from Route 3 NB & SB Closure/Detour Plan