Drivers on Interstate Five should expect some delays as work is continuing on the bridge over Cottonwood Creek. Joint repairs and replacements are necessary to maintain the structural integrity of the span. Wednesday night and Thursday between 7PM and 7AM there will be alternating lane closures on the southbound side. Thursday night and Friday morning between 7PM and7AM there will be alternating lane closures on the northbound side. Work will continue next week as well.