Webstate engineers have closed one eastbound lane of omaha’s mormon bridge on interstate 680 indefinitely because of damage to the roadway. Webthe crash happened right on the bridge eastbound. Get the first alert weather app Weblive traffic updates on your phone. Enjoy a less stressful commute with recommended routes, incident alerts, and more. Webeastbound traffic on interstate 680 into iowa was halted thursday morning after a semitrailer truck hit a crossbeam on the mormon bridge. No traffic was being allowed.