Contact Person : Criterion Conferences ; Last Date for the submission of abstract : 29/08/2017; Innovative cost effective methods to maintain and replace your bridge portfolio. Time: 8:00 am to 5:00 pm. Prices: Discounted Rates for Local Council: AUD 2299, Standard Rates for State Government: AUD 2999, Commercial Solution Providers: AUD 3999. Speakers: Adjunct Professor Wije Ariyaratne & more.