I-29 Improvement Project

I-29 Construction

I-29 bridge of Pierce St.

Feb. 20-24

Bridge demolition work on Interstate 29 bridge over Pierce St. in Sioux City will require closing Pierce St. beginning 7 a.m. Tuesday, Feb. 20, until 5 p.m. Saturday, Feb. 24, weather permitting.

Pierce St. traffic will be asked to follow a detour route during this project. (See map for more information about the detour route for this project.) One lane of Gordon Drive and the trail at Pierce St. to the riverfront will be closed while the bridge work is being performed.

View map.




Segment 2

Status update

Reconstruction of the I-29 southbound lanes is scheduled for 2018-19. Work will include replacement of the bridges over Floyd Boulevard, Pierce Street, and Perry Creek, as well as construction of a new bridge at Virginia Street.

Sidewalk closures

Status update

No sidewalk closures at this time.




Construction Overview



purple line  2018
orange line  2019

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SC - I-29 @ Bluff (26)