Accidents reported on I-635 in heavy rain A semi was in an accident about 8:50 a.m. Thursday on southbound I-635 near State Avenue, according to KC Scout. The accident was affecting traffic near the right shoulder. The area was experiencing heavy rain. (KC Scout photo) Another accident was reported about 8:55 a.m. Thursday on southbound I-635 near the Horizons Parkway, in Missouri just north of the state line, according to KC Scout. Two lanes were closed. (KC Scout photo)