McDonald's 14 McGrath Hwy, Somerville, MA02143 Convinced that sleep won't come tonight until a Big Mac and fries craving is satisfied? Well, this McDonald's is…More open 24/7. Customers can order through the drive-thru or inside. Either way all burger-related cravings will be taken care of. In addition to the burgers, McDonald's has chicken tenders and McNuggets, shakes, hot apple pies, smoothies, coffee-based drinks and more on its extensive menu.The location at the entrance of the Twin City Plaza makes it a target destination for hungry shoppers.