Ludington Library 5 S Bryn Mawr Ave, Bryn Mawr, PA19010 While Ludington Library is undergoing construction, Ludington Lite provides Bryn Mawr locals with a place to go for a…More limited selection of library materials. Ludington Lite offers new and popular adult and children's books, audio books and DVDs. Patrons also have the option of visiting one of the other branches of the Lower Merion Library System. (Ludington Library is the headquarters of the Lower Merion Library System.) Parking is limited during the construction project, which is expected to wrap up in June.