▁is ▁the ▁fifth ▁bus iest ▁air port ▁in ▁the ▁world . ▁Colorado ▁Spr ings ▁Airport ▁also ▁handles ▁commercial ▁fl ights ▁and ▁offers ▁service ▁to ▁national ▁destin ations . ▁The ▁majority ▁of ▁other ▁air ports ▁in ▁the ▁state ▁handle ▁on ▁regional ▁or ▁private ▁av iation ▁needs . ▁ ▁Cent enn ial ▁Airport , ▁located ▁in ▁A rap ah oe ▁County , ▁is ▁one ▁of ▁the ▁bus iest ▁general ▁av iation ▁air ports ▁in ▁the ▁country ▁and ▁primarily ▁handles ▁private ▁and ▁corpor ate ▁traffic . ▁ ▁Rail ▁transport ation ▁ ▁Future ▁issues ▁ ▁Due ▁to ▁Colorado ' s ▁population ▁growth , ▁many ▁high ways ▁are ▁in ▁need ▁of ▁expansion . ▁Project ▁propos als ▁include ▁expand ing ▁US   3 6 , ▁I - 7 0 , ▁and ▁comple ting ▁the ▁Colorado ▁State ▁Highway ▁ 4 7 0 ▁loop ▁by ▁building ▁a ▁highway ▁between ▁Golden ▁and ▁B ould er ▁to ▁replace ▁Colorado ▁State ▁Highway ▁ 9 3 . ▁Although ▁there ▁is ▁much ▁opposition ▁in ▁Golden ▁to ▁comple ting ▁the ▁ 4 7 0 ▁bel t way ▁on ▁the ▁grounds ▁of ▁dis rupt ing ▁the ▁quality ▁of ▁life ▁of ▁its ▁citizens . ▁ ▁Colorado ▁is ▁also ▁suffering ▁from ▁bridge ▁infrastr ucture ▁problems ▁around ▁the ▁state . ▁ ▁References <0x0A> </s> ▁Tang ▁Sh ou ▁T ao ▁( 唐 手 道 , ▁H any u ▁P iny in : ▁Tang ▁Sh ou ▁D ao , ▁lit . ▁" Ch inese ▁Hand ▁Way ") ▁is ▁a ▁system ▁of ▁Chinese ▁internal ▁mart ial ▁arts ▁training ▁founded ▁in ▁the ▁ 1 9