night view of beautiful caiyuanba yangtze river bridge

420 2007 29162 arch billion blend blue bridge build cable caiyuanba carries china chongqing colorful completed construct construction cost district flyovers four landscape lanes light lights line longest meters million miracle nanan nearly night north orange overlook rail ranking red reflect reflection river running second six south spans structural structure took tracks traffic transit transport transportation tunnels two unique view water which yangtze years yellow yuan yuzhong