The New Hampshire Department of Transportation (NHDOT) has announced the temporary closure of the I-89 Exit 20 ramps in Lebanon for four nights. The closures will affect both northbound and southbound on and off ramps on July 30, July 31, August 5, and August 6, 2025.
According to NHDOT, work is planned to occur between 7:00 PM and 7:00 AM, weather permitting. The ramp closures will happen sequentially to minimize disruptions, with only one ramp closed at a time. Message boards and temporary construction signs will guide traffic to detour via Exit 19, Rt-4, and RT-12A.
Motorists should anticipate potential delays between Exit 19 and the Vermont border during these activities. Road users are advised to stay alert in the construction zone and follow all posted signs. Additionally, motorists can sign up for free real-time updates on construction and traffic from https://newengland511.org/.
Information from this article can be found here.


