6th Street Bridge Reconstruction Project to start in March

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SIOUX CITY (KTIV) - Drivers, this upcoming project might impact your travel time.

The City of Sioux City has announced the 6th Street Bridge Reconstruction - Bridge Deck Replacement Project is expected to start on Monday, March 16, weather permitting. According to the city, this project includes the removal and replacement of the bridge deck, barrier rails, sidewalk and light poles.

Sioux City officials also say the bridge will be reconfigured to make room for a 10-foot bike trail on the south side of the bridge. Construction is reportedly scheduled to be completed in one stage and is expected to close 6th Street to all through traffic from Hoeven Drive to Chambers Street.

This map shows the road closure and an alternative route for motorist to take.(City of Sioux City, Iowa)

The City of Sioux City says in addition to the closure of the bridge, a portion of the right northbound lane of Hoeven Drive from 4th Street to 6th Street will also be closed.

All construction work is expected to be completed by November 2026.

City officials say the project was awarded to Dixon Construction on Monday, Dec. 8, 2025, in the amount of $2,644,540.90.

An alternative route on Lewis Boulevard, 3rd Street, 4th Street and Hoeven Drive will be posted. Drivers are encouraged to reduce speed, drive cautiously and obey all traffic control signs about this closure.

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