Bridge design gave rise to the firm in 1945. Morrison-Maierle engineers have inspected, rated and designed bridges for departments of transportation, cities, counties, federal agencies, foreign governments and private industries for over fifty years. Designs are recognized as being innovative in meeting individual project requirements and have received awards. Bridges ranging from 50 feet to over 2,400 feet in length include interstate highway river crossings, interchanges, railroad overpasses, county bridges, private access bridges, mine haul bridges, farm-to-market bridges and foot bridges.