As of January 5, 2007 the Oklahoma Bridge Design Standards Drawings - County Bridges - 1999 - English were reposted in Adobe Acrobat (Tm) (pdf) format. EFFECTIVE DATE: APRIL 10, 2006 SHEET REV. DESIGN NUMBER NO. NO. ----- --- -------------------------- As of December 12, 2003 there are no current revisions to report. As of July 19, 2001 there are no current revisions to report.