Temporary on-ramp closure will be required for overhead sign work.
MANCHESTER, NH – The New Hampshire Department of Transportation (NH DOT) will temporarily close the I-93 Exit 9 northbound on-ramp (U.S. Route 3 northbound) and a portion of the ramp section along I-93 to remove the overhead sign structure in this location at the merge point of the on-ramp.
Weather permitting, the closure is scheduled for Thursday, September 4, 2025, between the hours of 9:30 a.m. and 2 p.m.
Traffic control flaggers, signs, cones, and other traffic control devices may be used to direct the traveling public. Road users should remain alert while traveling through the construction zone and obey all posted signs. Motorists are encouraged to sign up for free, real-time construction and traffic related messages (text or email) from https://newengland511.org/.