The ramp from northbound I-95 to Boston/O'Donnel Street, Exit 57, will be closed overnight for road work, The Maryland Transportation Authority said.
The ramp will be closed from 9 p.m. Wednesday to 5 a.m. Thursday as crews pour concrete decking. The work will be weather permitting.
Drivers will be detoured to westbound Eastern Avenue, Exit 59, to southbound I-95, to O'Donnell Street, Exit 57.