Accident reported at I-635 near Parallel Parkway KC Scout reported a multi-vehicle collision on I-635 southbound before Parallel Parkway at 11:54 a.m. Friday. Southbound I-635 was closed for about a half-hour, and the accident was cleared at 12:34 p.m. The highway then reopened, according to KC Scout. (KC Scout photo) KC Scout reported a multi-vehicle collision on I-635 southbound before Parallel Parkway at 11:54 a.m. Friday. Southbound I-635 was closed for about a half-hour, and the accident was cleared at 12:34 p.m. The highway then reopened, according to KC Scout. (KC Scout photo)