COUNCIL BLUFFS, Iowa – March 22, 2022 – Construction of box culverts on Interstate 29 in Pottawattamie County will require lane closures and changing traffic patterns beginning on Monday, April 4, until mid-August, weather permitting, according to the Iowa Department of Transportation’s Council Bluffs construction office.

Stage 1

North- and southbound traffic on I-29 will be placed into a head-to-head traffic pattern in the southbound lanes while the contractor works on the northbound lanes. The I-880 westbound/southbound ramp will be temporarily closed, and motorists will follow a marked detour route.

Stage 2

Both directions of traffic on I-29 will be placed into a head-to-head traffic pattern in the northbound lanes while construction takes place in the southbound lanes. The I-880 westbound/southbound ramp will be temporarily closed, and motorists will follow a marked detour route.