Accident reported on northbound I-635 near Swartz UPDATE: by 10:14 a.m., traffic was moving again on northbound I-635. Northbound I-635 was reported closed south of Swartz Road at 9:22 a.m. Thursday, Jan. 24, according to KC Scout. There was a multi-vehicle accident, according to authorities. Motorists should find an alternate route. (KC Scout photo) Northbound I-635 was reported closed south of Swartz Road at 9:22 a.m. Thursday, Jan. 24, according to KC Scout. Motorists should find an alternate route. (KC Scout photo)