▁to ▁finish ▁design ▁and ▁get ▁a ▁fixed ▁l ump - sum ▁price ▁before ▁starting ▁construction ▁( the ▁design – bid – build ▁process ). ▁However , ▁if ▁there ▁is ▁a ▁reason ▁to ▁speed ▁project ▁delivery , ▁Fast - Track ▁can ▁be ▁used ▁with ▁any ▁project ▁delivery ▁strategy , ▁such ▁as ▁C M ▁at ▁R isk ▁and ▁Agency ▁C M ▁( see ▁Const ruction ▁management ), ▁design – build , ▁brid ging ▁and ▁integrated ▁project ▁delivery . ▁Even ▁the ▁traditional ▁design – bid – build ▁process ▁can ▁use ▁Fast - Track ▁concepts ▁by ▁b idd ing ▁separate ▁general ▁construction ▁contract s ▁for ▁phases ▁of ▁the ▁work . ▁▁▁ ▁However , ▁many ▁own ers ▁choose ▁experienced ▁project ▁teams ▁and ▁consider ▁the ▁re wards ▁to ▁be ▁well ▁worth ▁the ▁ris ks . ▁One ▁source ▁states ▁that ▁Fast - Track ▁is ▁used ▁on ▁ 4 0 ▁percent ▁of ▁building ▁projects . ▁ ▁History ▁of ▁the ▁process ▁ ▁For ▁most ▁of ▁the ▁ 1 9 th ▁and ▁ 2 0 th ▁centuries , ▁the ▁common ▁project ▁delivery ▁process ▁was ▁sequ ential ▁design – bid – build , ▁with ▁a ▁time ▁period ▁between ▁the ▁completion ▁of ▁one ▁phase ▁and ▁the ▁start ▁of ▁the ▁next ▁one . ▁An ▁architect ▁and / or ▁engineer ▁completed ▁a ▁design , ▁made ▁detailed ▁construction ▁draw ings , ▁wrote ▁specific ations ▁and ▁invited ▁multiple ▁contract ors ▁to ▁submit ▁propos als ▁st ip ulating ▁their ▁price ▁to ▁execute ▁the ▁project ., ▁▁▁ ▁Typ ically , ▁government ▁organizations ▁preferred ▁a ▁" l ump ▁sum " ▁bid ▁for