Traffic alerts play an important role in helping people travel safely and plan their routes better. A major construction project is underway along 41st Street at Interstate 29. Work began in 2022 and is expected to finish in summer 2024. The updates include pavement marking, sidewalk installation, signal placement, and bridge painting. Many improvements have already been completed, but some areas remain under construction. Travelers should stay informed to avoid delays and drive safely in the construction zone.
Table of Contents
Current Construction Highlights
Permanent pavement marking is expected to begin by mid-June 2024.
Sidewalks across the 41st Street bridge have been installed but will remain closed until nearby construction is finished.
Pedestrian signals have been placed at both ends of the Diverging Diamond Interchange (DDI) and should be operational by mid-June.
Median walls have been successfully installed around the center of the road.
Bridge painting work is being done underneath the bridge structure.
Final landscaping and cleanup efforts are in progress along the medians.
Diverging Diamond Interchange (DDI) Overview
Construction Start: 2022
Expected Completion: Summer 2024
Current Pattern: One lane in each direction is active on the bridge.
Full Opening: All lanes are expected to open by the end of June 2024.
Current Traffic Information
All ramps are now open except for westbound traffic using the northbound off-ramp.
The left-turn lane on the northbound off-ramp from I-29 is closed; only right turns are allowed.
Sidewalks on the bridge will remain closed until the rest of the construction work is finished.
Motorists should plan for delays, especially during peak hours.
Important Safety Tips for Drivers
Slow down while traveling through the construction zone.
Use alternate routes during high-traffic times.
Stay alert for sudden lane changes or workers near the roadway.
Completed Construction Segments
Completed Area
Year Completed
South Side of 41st Street (West of I-29)
2022
Marion Road (South of 41st Street)
2022
North Side of 41st Street (West of I-29)
2022
Marion Road (North of 41st Street)
2022
South Side of 41st Street (East of I-29)
2023
North Side of 41st Street (East of I-29)
2023
Signal and Sidewalk at 38th Street
2023
I-29 Southbound Interchange Work
2022–2023
I-29 Northbound Interchange Work
2023
Ongoing and Upcoming Work
Area Under Progress
Expected Year
I-29 Interchange Bridge Work
2024
South Side of 41st Street (East of I-29)
2024
North Side of 41st Street (West of I-29)
2024
Carolyn Avenue
2024
Construction Timeline
Phase
Time
West half (Marion Road to Meadow Avenue)
April – November 2022
East half (Meadow Avenue to Shirley Avenue)
April – November 2023
Final touches and cleanup
April – June 2024
Visual Progress Highlights
May 29, 2024: Aerial photos show steady development along the 41st Street and I-29 intersection.
Bridge flyover views captured ongoing painting, sidewalk, and median work.
Pedestrian and Cyclist Updates
Pedestrian signals are in place but not yet functional.
Sidewalk access across the bridge is currently restricted for safety reasons.
Pedestrians and cyclists should find alternate routes until sidewalks are reopened.
Commuter Advice
Plan: Check travel updates before leaving.
Avoid the bridge during rush hours to reduce travel time.
Upgraded sidewalks and signals to support non-motorized traffic.
Enhanced landscaping and roadway appearance.
Summing Up
Traffic alerts and construction updates help people prepare for safer, smoother travel. The 41st Street and I-29 improvement project is reaching its final stages, with many parts already finished and final work underway. By staying informed through SD511 and following posted guidance, travelers can avoid delays and help ensure a safe experience for everyone near the construction zone. The full benefits of the project will soon be visible as the road and bridge fully reopen.
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