Section 117.543 - Bear Creek(a) The draw of the Peninsula Parkway Bridge, mile 2.1, between Dundalk and Sparrows Point, shall open on signal; except that, from April 16 through November 15 from 12 midnight to 8 a.m. except Saturdays and Sundays, and Federal and State holidays, at least one half hour notice is required.(b) The draw of the Baltimore County highway bridge, mile 3.4 at Wise Avenue between Dundalk and Sparrows Point, shall open on signal if at least four hours notice is given.CGD 82-025, 49 FR 17452, Apr. 24, 1984, as amended by USCG-2011-0816, 76 FR 65120, Oct. 20, 2011