ATLANTIC, Iowa – Nov. 22, 2022 – The Iowa Department of Transportation’s District 4 Maintenance Office in Atlantic, reports a routine maintenance project at the Interstate 29/I-680 system interchange near Crescent requires closing the southbound I-29 to westbound I-680 ramp from 9 a.m. to 1 p.m. on Monday, Nov. 28, weather permitting. During the closure, motorists will follow a marked detour route using the loop ramps.

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