reinforced concrete structures Mingo Creek Viaduct 12 images Sidney Lanier Bridge 8 images Mon-Fayette Expressway Bridge 9 images Goldstar Memorial Bridge 6 images Mike O'Callaghan – Pat Tillman Memorial Bridge 9 images South Norfolk Jordan Bridge 7 images Penobscot Narrows Bridge and Observatory 9 images South Fork Eel River Bridge 8 images