ighth ▁Street ▁Bridge ▁( 1 9 1 2 ), ▁South ▁E ighth ▁Street ▁over ▁the ▁Big ▁Si oux ▁River , ▁Si oux ▁F alls , ▁South ▁Dak ota , ▁NR HP - list ed ▁Stewart ▁Avenue ▁Bridge ▁( 1 9 1 4 ), ▁North ▁Carolina ▁Avenue ▁over ▁the ▁Win ne b ago ▁River , ▁Mason ▁City , ▁Iowa , ▁NR HP - list ed ▁Sto e ▁Creek ▁Bridge ▁( 1 9 1 4 ), ▁V ▁Avenue ▁over ▁Sto e ▁Creek , ▁O el we in , ▁Iowa , ▁NR HP - list ed ▁T win ▁Bridge ▁( 1 9 1 6 ), ▁ 1 3 0 th ▁Street ▁over ▁the ▁Little ▁Vol ga ▁River , ▁F ay ette , ▁Iowa , ▁NR HP - list ed ▁Rain bow ▁Arch ▁Bridge , ▁a ka ▁South ▁Third ▁Avenue ▁Bridge , ▁over ▁L inn ▁Creek ▁on ▁South ▁Third ▁Avenue , ▁Marshall town , ▁Iowa ▁ ▁References ▁ ▁Category : Comp an ies ▁based ▁in ▁Iowa ▁Category : B ridge ▁companies ▁Category : Const ruction ▁and ▁civil ▁engineering ▁companies ▁of ▁the ▁United ▁States <0x0A> </s> ▁Le eds ▁Philosoph ical ▁and ▁Liter ary ▁Society ▁is ▁a ▁Lear ned ▁society ▁in ▁Le eds , ▁West ▁York shire , ▁England . ▁ ▁It ▁was ▁founded ▁in ▁ 1 8 1 9 , ▁and ▁its ▁museum ▁collection ▁forms ▁the ▁basis ▁of ▁Le eds ▁City ▁Museum , ▁which ▁re open ed ▁in ▁September ▁ 2 0 0 8 . ▁ ▁The ▁printed ▁works ▁and ▁papers ▁of ▁the ▁society ▁are ▁held ▁by ▁Le