Fargo Closes 4th Street South for Utility Work
Traffic on 4th Street South between 6th and 9th Avenues will be rerouted to 7th Street South while private underground utility work is completed.
Updated on Nov. 10, 2026 in Utilities

The City of Fargo will close 4th Street South to through traffic between 6th Avenue South and 9th Avenue South beginning November 11, 2026. Detour signs will direct vehicles to 7th Street South around the closure.
Why it matters
The closure is needed to allow private underground utility work to proceed in the corridor. Drivers in Fargo who regularly use this stretch should plan alternate routes while the work is underway.
The closure covers the 4th Street South block between 6th Avenue South and 9th Avenue South and is expected to last up to three days. The notice does not identify the exact daily work hours or the utility company performing the work.
The players
City of Fargo Engineering Division
The municipal engineering division of the City of Fargo, responsible for planning and coordinating public right-of-way work and traffic closures in the city.
The details
Crews will reroute traffic around the construction corridor, and detour signs will direct vehicles to 7th Street South. The City of Fargo Engineering division announced the closure in a press release issued Tuesday, November 10, 2026.
Timeline
November 10, 2026: City of Fargo Engineering division issues press release announcing the closure.
November 11, 2026: Closure of 4th Street South to through traffic begins.
Up to three days after November 11, 2026: Expected duration of the closure.
Utility Corridor Management
Private utility excavation in Fargo's public streets is coordinated through the City Engineering division, which times closures and posts detours in advance. This 4th Street South closure follows that routine permitting pattern for underground work.
Drivers who normally use 4th Street South between 6th and 9th Avenues should expect detours via 7th Street South for up to three days beginning November 11, 2026. Plan extra travel time and check city notices for any changes to the closure dates.
The takeaway
Advance notice from the city lets drivers adjust routes before construction begins, which reduces delays on affected corridors. Checking closure announcements before heading out can save time during short utility projects like this one.
Further reading
Explore more Utilities coverage for Fargo residents affected by infrastructure work across the city.










