 The 2nd Regiment (minus E Company) was responsible for guarding the bridges near the central Pennsylvania cities and towns of Sunbury, Northumberland, Williamsport, Jersey Shore, Muncy, Berwick, Plymouth, Wilkes-Barre, Pittston, Falls, Oil City, Tionesta, Franklin and Elmerton.The 3rd Regiment was responsible for guarding the bridges near the western Pennsylvania cities or towns of Warren, Parker, East Brady, Freeport and New Kensington, and in coordination with local authorities concerning the bridges at Pittsburgh, Saltsburg, Blairsville, Ambridge, Sewickley, Elizabeth, Monongahela, Donora, Monessen, Brownsville, and Masontown.The Brigade Headquarters Company was responsible for the 24-hour safety of the state airport at Marsh Run and 24-hour roving patrol of the bridges spanning the Susquehanna River at Harrisburg.