Temporary closure of Interstate 94 Exit 156 southbound ramp planned for maintenance work
Mandan, North Dakota – Drivers traveling through the Mandan area should prepare for a temporary ramp closure as maintenance work is scheduled to take place along a key interstate connection.
The southbound off-ramp at Interstate 94 Exit 156, which connects the South Expressway to Main Avenue in Bismarck, will be closed on Friday, March 27, from 9 a.m. until 3 p.m. The closure is expected to last for several hours while crews complete necessary maintenance work in the area.
Temporary closure and alternate routes
During the closure, motorists will not be able to access Main Avenue using the Exit 156 southbound off-ramp. Officials are advising drivers to plan ahead and use alternate routes to avoid delays or confusion during the work period.
While the closure is temporary, it may still impact traffic flow, especially for those who regularly use this exit as part of their daily commute. Drivers are encouraged to allow extra time for travel and remain alert when approaching the area.
The North Dakota Department of Transportation also issued a reminder for motorists to slow down and use caution while traveling near the work zone. Even short-term construction or maintenance projects can create sudden changes in traffic patterns, making it important for drivers to stay focused.
For those looking to stay informed about current road conditions and construction updates across the state, officials recommend checking the ND Roads app or visiting travel.dot.nd.gov.
Once the maintenance work is completed, the ramp is expected to reopen, restoring normal traffic flow for drivers traveling between Interstate 94 and Main Avenue.





