SUMMARY  OF  REVISIONS  TO  THE 1999  ROADWAY  STANDARD  DRAWINGS
                 Revised and Effective June 1, 2009

The 1999 Standard Specifications for Highway Construction (ENGLISH/METRIC) 
is the current specification for Oklahoma highway construction and Roadway 
Design is submitting the following summary of changes for the revised 1999
English Roadway Standard Drawing, for your information and review.

    English Revised Standards - June 1, 2009
 ----------------------------------------------
 | ITEM | SHEET   |  PREVIOUS   |    NEW      |
 |  NO. |   NO.   |   STATUS    |   STATUS    |
 ----------------------------------------------
 |   1  | R- 98E  |  WCR-2-03E  |  WCR-2-04E  | Revised
 ----------------------------------------------
 |   2  | R- 116E | ASCD-4-01E  | ASCD-4-02E  | Revised
 ----------------------------------------------
 |   3  | R- 117E | CSCD-4-02E  | CSCD-4-03E  | Revised
 ----------------------------------------------
   

Sheet No. R-98E (ENGLISH) - Wheelchair Ramp
Old Revision Designation: WCR-2-02E
New Revision Designation: WCR-2-03E

Removed transverse grooving note, removed raised lip at gutterline, and
various notes were added or revised.

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Sheet No. R-116E (ENGLISH) - Asphalt Surfacing Construction Details
Old Revision Designation: ASCD-4-01E
New Revision Designation: ASCD-4-02E

Section D-D was revised to show slope limitations when sidewalk crosses drive.

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Sheet No. R-117E (ENGLISH) - Concrete Surfacing Construction Details
Old Revision Designation: CSCD-4-02E
New Revision Designation: CSCD-4-03E

Section C-C was revised to show slope limitations when sidewalk crosses drive.