▁span ▁was ▁built . ▁Bridge ▁is ▁unique ▁that ▁lower ▁part ▁is ▁a ▁vertical ▁lift ▁draw bridge , ▁while ▁without ▁interrupt ing ▁traffic ▁on ▁the ▁upper ▁deck . ▁ ▁E ads ▁Bridge ▁in ▁St . ▁Louis , ▁Missouri ▁across ▁the ▁Mississippi ▁River . ▁Open ed ▁in ▁ 1 8 7 4 . ▁It ▁car ries ▁the ▁road ▁traffic ▁on ▁the ▁upper ▁deck ▁and ▁the ▁St . ▁Louis ▁Metro Link ▁on ▁the ▁lower ▁deck . ▁ ▁New ▁York ▁ ▁Broadway ▁Bridge ▁– ▁Road ▁and ▁the ▁I RT ▁Broadway – Se vent h ▁Avenue ▁Line ▁of ▁the ▁New ▁York ▁City ▁Sub way ▁ ▁Brook lyn ▁Bridge ▁– ▁A ▁road ▁bridge ▁that ▁also ▁carried ▁elev ated ▁rapid ▁trans it ▁service ▁until ▁ 1 9 4 4 ▁ ▁Manh attan ▁Bridge ▁– ▁Road ▁and ▁the ▁, ▁, ▁ ▁and ▁ ▁trains ▁of ▁the ▁New ▁York ▁City ▁Sub way ▁ ▁Queens bor o ▁Bridge ▁– ▁A ▁road ▁bridge ▁that ▁also ▁carried ▁elev ated ▁rapid ▁trans it ▁service ▁until ▁the ▁early ▁ 1 9 4 0 s . ▁ ▁Rail road ▁St . ▁Bridge ▁– ▁Rome , ▁New ▁York ▁– ▁Rail road ▁St . ▁and ▁Moh awk , ▁Ad ir ond ack ▁and ▁Northern ▁Rail road ▁share ▁right - of - way ▁on ▁bridge . ▁ ▁Ro ose vel t ▁Avenue ▁( Fl ushing ▁River ) ▁Bridge ▁- ▁double ▁deck ▁bas c ule ▁span ▁with ▁I RT ▁Fl ushing ▁Line ▁elev ated ▁line ▁on ▁upper ▁level ▁and ▁Ro ose vel t ▁Avenue ▁on ▁lower ▁level ▁over ▁Fl ushing ▁River ,