Lane ClosuresThat's the day a pavement repair project gets underway in Sioux Falls from the Interstate 90 and Interstate 29 interchange west to just beyond the exit at Marion Road. Pavement repair will be completed in both the eastbound and westbound lanes on I-90. During the repair project, eastbound and westbound I-90 will be reduced to a single lane of traffic through the work zone. Get our free mobile appMost Expensive South Dakota Related Things on eBay In South Dakota, we've always prided ourselves on having one of the most reasonable cost of living rates in America. All you've got to do is head to eBay where, in and among the 98,751 search results for South Dakota, you'll find some things that will set you back plenty.