
I-90 Westbound Entrance Ramp Closure Planned at Humboldt (Exit 379)
For Immediate Release: Wednesday, Sept. 6, 2023 Contact: Greg Aalberg, Engineering Supervisor, 605-367-5680 HUMBOLDT, S.D. – Beginning at 6:30 a.m. on Thursday, Sept. 7, 2023, work is scheduled on Interstate 90 at the Humboldt interchange (exit 379). The …