The portion of I-680 west of I-29 in Iowa also is closed. Officials started the process of closing I-29 around midnight and were finished by 1 a.m., said Austin Yates, a DOT traffic operations ...

You can check road conditions online through Iowa 511, with an interactive map that can show you road closures, current radar, crashes and more. If you don't have internet, you can call 800-288 ...

They include parts of Interstate 80, Iowa 44 and 141 and U.S. highways 20, 6 and 59. A n update from the DOT at about 11 a.m. EST noted that travel was still not advised in much of the state.