U.S. 61 Connecter Rd. B over Granger Creek U.S. 61 Connecter Rd. B over Granger Creek, in Dubuque County, IA DeLong’s, Inc. supplied 155 tons of structural steel for a new bridge in Dubuque County, Iowa for a Connector Rd. B. for U.S. Hwy 61, over Granger Creek.