 7 a.m. to 7 p.m. And in Merrimack, nighttime lane closures are in effect on the Everett Turnpike between exits 12 and 13, and traffic will be impacted for most of the summer months. 19 past 6 on the Pulse of New Hampshire. Good morning. The Seacoast's home for the latest news, information, and discussion on the Granite State is available to you 24-7. Download the always free Pulse of New Hampshire app. Powered by Land Rover Bedford.