Sioux Falls Diverging Diamond Interchange Project Is Moving Along

Wow! There has been a lot of progress made on the second phase of the 41st Street Diverging Diamond project in Sioux Falls.

Here's the latest update as of July 25, 2023:

• Removals on the north half of the bridge are in progress. Once completed crews will work on expanding and restoring this half of the bridge.
• Crews have started concrete removals on the south side of 41st Street to the east of Interstate 29. Traffic is switched to the north side.
• Work on sanitary sewer upgrades will begin this week.
• The Interstate 29 northbound on-ramp closed on July 17 for grading and paving work. This ramp will be closed for approximately eight weeks.
• Work will begin on removing half of the Interstate 29 northbound off-ramp. This will allow crews to begin building a new retaining wall.

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Check out Carsen Bower's cool drone video of the project.