National Highway Authority Corrigendum-I to Auction Notice PID(I)9491/25 dated May 23, 2026. O&M Contracts of Toll Plazas on National Highways and Collection of Toll on Net Guaranteed Monthly Revenue. Venue of Open Auction changed from "At Auditorium NHA HQ, Islamabad" to "Jinnah Convention Centre, Islamabad". All other terms same. General Manager (Revenue), NHA Islamabad. PID(I)9854/25
