US 65 in both directions: Road closed.

Between County Road B37 and IA 122 (Mason City). The road is closed due to road construction work. A detour is in operation. Follow the Iowa DOT-recommended detour around the closure. See map for detour(s) . Permitted oversize loads are prohibited . Until November 17, 2026 at about 3:00PM CDT. Full schedule below: • March 23, 8:00AM - November 17, 3:00PM Comment: Mason City RCE (800-373-7344) - Cerro Gordo County