Below is a list of phone numbers and web sites to check for road conditions in Arkansas, Oklahoma, and surrounding states.
Arkansas (http://www.arkansashighways.com/Roads/roads.aspx):
(501) 569-2374
(800) 245-1672
Oklahoma (http://www.dps.state.ok.us/cgi-bin/weathermap.cgi):
(405) 425-2385
(888) 425-2385
Kansas (http://www.ksdot.org/offTransInfo/511Info/511traffictravel.asp):
(866) 511-5368
Missouri (http://maps.modot.mo.gov/timi/):
(800) 222-6400