Starting October 2, 2006 Poplar Blvd will be closed north of Hwy 22 for approximately 4 to 6 weeks. Iowa Bridge & Culvert of Washington, IA will be constructing a twin 12' x 8' box culvert to replace an outdated existing bridge. Upon completion of the box culvert, Washington County Secondary Roads crew will be grading and backfilling the culvert on Poplar Blvd.