Principal Financial Group Inc. announced that the iconic Center Street pedestrian bridge will be officially named "The Iowa Women of Achievement Bridge," and will feature the names of extraordinary women from Iowa's history. The first honorees will be announced this spring during a dedication ceremony. Honorees will be selected on merit, and nominees must be "historical (deceased) women who have made a positive impact on the lives of others, achieved extraordinary accomplishments, inspired future generations, and been agents for change for the betterment of our state, our nation or the world." To nominate an Iowa Women of Achievement, go to www.principal.com/riverwalk. All entries must be typed and submitted electronically by April 1.