SAN ANTONIO – The Texas Department of Transportation warned drivers early Thursday morning that there is still ice on the roads and highways, and driving conditions remain dangerous with another round of wintry weather in the region throughout the morning. UPDATE: 2/18 2:30AM - ⚠️ ICY CONDITIONS EXIST ⚠️ Road conditions continue to worsen on highways across San Antonio. #TxDOTwx #BeSafeDriveSmart pic.twitter.com/mh7Bh9fFdc — TxDOT San Antonio (@TxDOTSanAntonio) February 18, 2021San Antonio police have responded to 1,366 calls for service for vehicle crashes due to the winter weather across the area. According to San Antonio city officials, there were 20 barricade crews ensuring dangerous roads are not accessed. Click here to see the latest road conditions.