Pax River Gate 1 Closure Friday, Sept. 15 Posted About Eight Months Ago Pax River Gate 1 Closure Friday, Sept. 15 NAS Patuxent River's Gate 1 will be closed to traffic Friday, Sept. 15 from 10 a.m. to 2 p.m. for maintenance. Pax River's Gate 2 will remain open during that time with an extra lane for traffic. Read All