As of 4 p.m. on Sunday, 4/5, all state-operated rest areas and welcome centers will be closed. The Hooksett plaza on Rt. 93 will remain open as it is not operated by the state.
I think it means only the building not the parking lot. It says “We recognize that New Hampshire’s rest areas and welcome centers are a valuable resource for visitors and are confident that they can access amenities located outside of the buildings on a temporary self-service basis while staff transition work duties to support other essential state services,”