I-29 Improvement Project
Closure of Floyd and Hamilton Boulevards
Sept. 27, 2016
Construction work on Interstate 29 in Sioux City will require closing Floyd Boulevard at I-29 to traffic from 8 p.m. Tuesday, Sept. 27, until midnight and Hamilton Boulevard at I-29 to traffic from 10 p.m. Tuesday, Sept. 27, until 6 a.m. Wednesday, Sept. 28, weather permitting, according to the Iowa Department of Transportationís District 3 Office.

Ramp access to I-29 will be maintained during this 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.



Southbound I-29 offramp to Nebraska Street
May 23, 2016
The permanent closure of the southbound Interstate 29 off-ramp to Nebraska Street (exit 147B) is scheduled for 8 a.m. Monday, May 23, weather permitting, according to the Iowa Department of Transportationís Sioux City construction office.

Motorists should use the Hamilton Boulevard off-ramp (exit 149) or the Floyd Boulevard off-ramp (exit 147) to access Nebraska Street.

See map



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.



Northbound I-29 offramp closure
Nov. 13, 2015 - Nov. 2016
Bridge and pavement reconstruction requires closure of the northbound Interstate 29 off-ramp to Floyd Boulevard (exit 147) beginning Friday, Nov. 13, until November 2016, according to the Iowa Department of Transportationís Sioux City construction office.

Traffic will be detoured to the exit 148 off-ramp, left on Wesley Parkway, to southbound I-29 and then Floyd Blvd. See map for further details.




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 Pierce St.

Construction overview



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