A view large encroachment by the roadside vendors at Pirwadhai causes hurdles in the smooth flow of traffic and needs the attention of the concerned authorities APP05-070622 RAWALPINDI: June 07 A view large encroachment by the roadside vendors at Pirwadhai causes hurdles in the smooth flow of traffic and needs the attention of the concerned authorities. APP photo by Abid Zia APP05-070622 RAWALPINDI