Bad weather contributed to more than 70 accidents on Kanawha County roads on Tuesday. Metro 911 said it also has had more than 450 phone calls as slippery road conditions were reported throughout Kanawha County. WCHS TV reported at one point more than 20 cars were in a ditch along Childress Road in Alum Creek, including one school bus that slid into a guardrail. Another crash involving a school bus was reported on Connell Road in Charleston. No one was injured.