▁have ▁created ▁del ays ▁and ▁the ▁opening ▁of ▁the ▁first ▁span ▁has ▁been ▁pushed ▁to ▁the ▁first ▁half ▁of ▁ 2 0 2 0 . ▁ ▁See ▁also ▁▁▁▁▁▁▁▁▁ ▁List ▁of ▁cross ings ▁of ▁the ▁Upper ▁Mississippi ▁River ▁ ▁References ▁ ▁External ▁links ▁ ▁I - 7 4 ▁Cor rid or ▁Study ▁ ▁Category : S us p ension ▁brid ges ▁in ▁Iowa ▁Category : S us p ension ▁brid ges ▁in ▁Illinois ▁Category : B rid ges ▁over ▁the ▁Mississippi ▁River ▁Category : Ro ad ▁brid ges ▁in ▁Illinois ▁Category : Build ings ▁and ▁structures ▁in ▁Mol ine , ▁Illinois ▁Category : B ett endorf , ▁Iowa ▁ 7 4 , ▁Bridge ▁Category : B rid ges ▁completed ▁in ▁ 1 9 3 5 ▁Category : B rid ges ▁completed ▁in ▁ 1 9 5 9 ▁Category : Inter state ▁ 7 4 ▁Category : B rid ges ▁on ▁the ▁Inter state ▁Highway ▁System ▁Category : T our ist ▁attra ctions ▁in ▁the ▁Qu ad ▁C ities ▁Category : B rid ges ▁in ▁Rock ▁Island ▁County , ▁Illinois ▁Category : B rid ges ▁in ▁Scott ▁County , ▁Iowa ▁Category : B rid ges ▁in ▁the ▁Qu ad ▁C ities ▁Category : Ro ad ▁brid ges ▁in ▁Iowa ▁Category : B rid ges ▁on ▁the ▁United ▁States ▁Number ed ▁High ways ▁Category : Form er ▁to ll ▁brid ges ▁in ▁Illinois ▁Category : Form er ▁to ll ▁brid ges ▁in ▁Iowa ▁Category : 1 9 3 5 ▁establish ments ▁in ▁Illinois ▁Category :