I-29 Improvement Project
Northbound I-29 closure of on- and off-ramps in Salix
Sept. 10, 2016
Ramp construction work, in conjunction with the Interstate 29 interchange reconstruction project, in Salix, will require closure of the northbound I-29 on- and off-ramps beginning at 8 a.m. Saturday, September 10, weather permitting.

Traffic will be directed onto a signed detoured route using Woodbury County roads D-51 and K-45 around the work zone.



Southbound I-29 closure of on- and off-ramps in Salix
Sept. 6, 2016
Ramp construction work, in conjunction with the Interstate 29 interchange reconstruction project, in Salix, will require closure of the southbound I-29 on- and off-ramps beginning at 8 a.m. Tuesday, September 6, weather permitting.

Traffic will be directed onto a signed detoured route using Woodbury County roads D-51 and K-25 around the work zone.



Floyd Boulevard ramp closure
March 22
Ramp construction work, in conjunction with the Interstate 29 reconstruction project, in Sioux City, will require closure of the northbound I-29 Floyd Boulevard on-ramp beginning at 8 a.m. Tuesday, March 22, weather permitting, according to the Iowa Department of Transportationís District 3 Office in Sioux City.

Traffic will be directed onto a signed detoured around the work zone (see map). Motorists are encouraged to use alternate routes.



Segment 1
Status update
The contractor will complete erosion control in 2016.
Segment 2
Status update
Contractor will replace the northbound Floyd River and Bacon Creek bridges. The work requires the closure of the northbound off-ramp at Floyd Blvd.
Sidewalk closures
Status update
Trail from Downtown to riverfront along Floyd Blvd.

Construction overview



green line 2016      blue line 2017      purple line 2018     orange line 2019
construction alerts
Construction alerts
Receive FREE updates via email about construction on
I-29 in Sioux City. Fill out the form below to subscribe or unsubscribe.

Live web cameras

View all cameras

SC - I-29 @ Bluff (26)