3 Y our go -t o par tner f or gr eener infr astruc tur e solutions . AIL has iden tifed en vir onmen tal st ew ar dship and c ommitmen t t o sustainabilit y as par t of our c ompan y ’ s str a t eg ic plan and our vision for the futur e . As w e ha v e in the past , w e will c on tinue t o ac tiv el y e xamine str a t eg ies t o ad v anc e tha t vision and our c ommitmen t t o leadership for our industr y . St eel gr e y is the ne w gr een AIL pr oduc ts use a high deg r ee of st eel , the w orld’ s most-r ec y cled ma t er ial . Minimal sit e impac t E fcien t br idge and cul v er t desig ns install quick l y and easil y with minimal sit e impac t . O pen fo w designs W ide -span c apabilit y pr ev en ts blockages and fooding associa t ed with c oncr et e bo x desig ns . l o w -main t enanc e V ir tuall y no main t enanc e c ompar ed t o c oncr et e , r educ es futur e c osts , nega tiv e sit e impac t . S alt and sof t w a t er U se of c or r osion/abr asion-r esistan t D ur•A•Span A luminum pr ot ec ts salt and sof t w a t er habita t . Na tur ally -w ea thering st eel B ig R P r efabr ic a t ed S t eel B r idges ar e a v ailable in na tur all y -w ea ther ing st eel tha t pr o vides a number of en vir onmen tal benefts . F ish passages F ish bafe inser ts and open-bott omed cul v er ts with in t eg r a t ed footings facilita t e fsh mo v emen t . w ildlif e cr ossings C ust om- desig ned under pass and o v er pass cr ossings help pr ot ec t species , pr eser v e habita t , and incr ease safet y . c ulv er t r elines H elp sal v age older str uc tur es and a v oid the c ost , safet y and en vir onmen tal issues of a full r eplac emen t . S ustainabilit y O ur E ngineer ed S olutions deliv er en vir onmen tal benefts in man y dif er en t w a ys . T alk t o an AIL T echnic al S ales Repr esen ta tiv e . 1-877-245-7473 ail .c a