Laserfiche WebLink
<br />Substructure <br />The provided substructure concept includes a “Y” or “delta” type pier. The spine and rib system was <br />developed to be compatible with this concept. H&H bridges have expressed the substructure geometry in <br />many forms including “Y” or “delta” types. <br /> <br />H&H-Designed Iconic Woodrow Wilson Bridge: Delta Piers <br />D-17