NAS Patuxent River will conduct an integrated security exercise between 9:30 a.m. and 2:30 p.m. Jan. 30 in the vicinity of Buildings 468 and 469. Buse road will be closed to through traffic between Fortin Rd (F-14) and Keane Rd (Drill Hall). Fortin Circle will remain open; Keane Road access to the Drill Hall will remain open; and vehicles in the BEQ parking lot will be allowed to depart, but for the safety of drill participants traffic will be prevented from driving on the road in front of the security building (Bldg. 469).