Ron Lewis from NYSEG directs traffic along Tonawanda Creek Road as repairs related to the bank slide, seen at right, took place. By Staff Published Thu, Jun 5, 2014 SHARE TWEET EMAIL A portion of Tonawanda Creek Road in the Town of Clarence has been closed for emergency work after a bank slide early this morning. The road has been closed between Northfield and Westphalinger roads, according to the Erie County Department of Public Works. Click here to see the comments. Add yours now!