8 Struc tur al Pla t e P r emium, hot- dip - galv aniz ed , deep - c orruga t ed , struc tur al st eel pla t e f or lar ger applic a tions , including bo x c ulv er ts . Struc tur al Pla t e Ar ches and Bridges g r ade S epar a tions r oad or r ail u nderpasses Str eam c r ossings B o x c ulv er ts h ea v y h aul r oad Ar ches St ock pile t unnels St or age Struc tur es P or tals and c anopies c ulv er t r elines S uper • Cor ® co mbines the a dvantag es of light w eight co nstr uctio n with the super ior str ength and dur abilit y of deep-corr ugated, gal vaniz ed steel to cr eate so me of the w or ld ’ s larg est corr ugated metal str uctur es. Te larg er , annular corr ugatio ns in S uper • Cor ® pr o vide nine times the stifness of co n v entio nal str uctur al plate , al lo wing it to withstand the heaviest of loa ds. N ot o nl y is S uper • Cor ® the most v ersatile and eco no mic al corr ugatio n o n the mar ket, it is also the most inter natio nal l y-a ccepted and widel y-used. Re v olutio nar y alter nativ e to co n v entio nal br idg es Hand les extr eme loa dings S pans c an ex ceed 25 m (82') Corr ugatio n pr ofle of 381 mm (15") pitc h 140 mm (5.5") depth A vailable in: Bo x Cul v er ts; S tandar d, L o w , Medium, or High P r ofle Ar c hes; Rounds, and; El lipses Botto mless designs ar e en vir o nmental l y-f r iend l y A vailable with Best • Kote P ol y mer Coating AIL is y our single sour c e f or a c ompr ehensiv e engineer ed pack age including specifc a tions , dr a wings , str uc tur e , f ootings , headw alls , wingw alls and fascia fnishes . Medium P r ofle Ar ch l o w P r ofle Ar ch Standar d Ar ch h igh P r ofle Ar ch B o x c ulv er t r ound E llipse 140 mm (5 .5") 381 mm (15" ) r E c OMMEN d E d FO r