O.D.O.T. TRAFFIC ENGINEERING STANDARDS - 6/24/10 The following O.D.O.T. Traffic Standards, having the sheet number format of T-xxx, have been saved and exported from Microstation into (*.pdf) files. The standards were originally drawn in Microstation as a 2D drawing file using various levels, fonts and colors. Traffic Engineering is in the process of making all traffic standards uniform. This will take time and patience. Traffic standard indexes will be accurate and up to date at all times. History information about what standards have been revised will be accessible. Click on the word "REVISION" in the "SHEET NO." column to access this information. The column marked "C" (codes), left of the "SHEET NO." column, are to show what status the standard is in. Codes "D", "R" and "N" will stay in the "C" (codes) column approx. three months for notification to the public that the standard has been modified in some way. After three months that code will be removed. "U" codes will stay in the "C" (codes) column until that standard is cleaned up or revised. When the standard is revised, the "U" code would change to a "R" code at that time. If this column is blank for a particular standard then this standard is not under review. The Traffic Standard Drawing files contained on this website will be maintained within the same time frame as future revised standards are placed in circulation and provided to Reproduction Services for contracts and plan sets. As Standard Drawings are revised or become discontinued, they will continue to be available from Reproduction Services but will not be available through this website. Only the current, on the shelf, version of the Traffic Standard Drawings will be carried as downloadable from this website. Any questions or comments concerning the Traffic Standard Drawings, please contact Hebret Bokhru, P.E. in OKC at 1-405-522-5373 or e-mail inquiry to the following address: hbokhru@odot.org