John Lyrenmann
PE, SESenior Structural Engineer
About
Branch Office
Des Moines Area 110 N. Ankeny Blvd. Suite 200 Ankeny, IA 50023 515.384.1001
Branch Office
Eau Claire 3410 Oakwood Mall Dr. Suite 300 Eau Claire, WI 54701 715.552.5336
Corporate Office
St. Paul 2550 University Ave. W. Suite 423-S Saint Paul, MN 55114 651.251.7570
ERA (Ericksen Roed & Associates) provides full service structural engineering for a broad range of facility and construction project types including precast concrete structures, long-span structures, dynamically loaded structures and more.
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