EFFECTIVE DATE: APRIL 27, 2012 As of April, 2012 the Oklahoma Bridge Design Standards Drawings - County Bridges - 2009 - LRFD English, the following sheets were NEWLY ADDED: 1. Sheet No. CB-975E - CB26-XTBM-SK0-XSECT 2. Sheet No. CB-976E - CB26-XTBM-SK0-DTL 3. Sheet No. CB-977E - CB26-XTBM-SK0-XSECT 4. Sheet No. CB-978E - CB26-XTBM-SK0-DTL 5. Sheet No. CB-979E - CB26-XTBM-SK30-XSECT 6. Sheet No. CB-980E - CB26-XTBM-SK30-DTL 7. Sheet No. CB-981E - CB26-XTBM-SK30-XSECT 8. Sheet No. CB-982E - CB26-XTBM-SK30-DTL EFFECTIVE DATE: OCTOBER 31, 2011 As of October 31, 2011 the Oklahoma Bridge Design Standards Drawings - County Bridges - 2009 - LRFD English, the following sheets were REVISED: 1. Sheet No. CB-150E - CB26-C-SK0-ABUT-PC2 2. Sheet No. CB-151E - CB26-C-SK0-ABUT-PC3 3. Sheet No. CB-152E - CB26-C-SK0-ABUT-PC4 4. Sheet No. CB-153E - CB26-C-SK0-ABUT-PC5 5. Sheet No. CB-154E - CB26-C-SK0-ABUT-RB-3050 6. Sheet No. CB-155E - CB26-C-SK0-ABUT-RB-55100 7. Sheet No. CB-196E - CB26-C-SK30-ABUT-PC2-2 8. Sheet No. CB-198E - CB26-C-SK30-ABUT-PC3-2 9. Sheet No. CB-200E - CB26-C-SK30-ABUT-PC4-2 10. Sheet No. CB-202E - CB26-C-SK30-ABUT-PC5-2 11. Sheet No. CB-204E - CB26-C-SK30-ABUT-RB-3050-2 12. Sheet No. CB-206E - CB26-C-SK30-ABUT-RB-55100-2 13. Sheet No. CB-524E - CB32-C-SK0-ABUT-PC2 14. Sheet No. CB-525E - CB32-C-SK0-ABUT-PC3 15. Sheet No. CB-526E - CB32-C-SK0-ABUT-PC4 16. Sheet No. CB-527E - CB32-C-SK0-ABUT-PC5 17. Sheet No. CB-528E - CB32-C-SK0-ABUT-RB-3050 18. Sheet No. CB-529E - CB32-C-SK0-ABUT-RB-5575 19. Sheet No. CB-530E - CB32-C-SK0-ABUT-RB-80100 20. Sheet No. CB-571E - CB32-C-SK30-ABUT-PC2-2 21. Sheet No. CB-573E - CB32-C-SK30-ABUT-PC3-2 22. Sheet No. CB-575E - CB32-C-SK30-ABUT-PC4-2 23. Sheet No. CB-577E - CB32-C-SK30-ABUT-PC5-2 24. Sheet No. CB-579E - CB32-C-SK30-ABUT-RB-3050-2 25. Sheet No. CB-581E - CB32-C-SK30-ABUT-RB-5575-2 26. Sheet No. CB-583E - CB32-C-SK30-ABUT-RB-80100-2 EFFECTIVE DATE: SEPTEMBER 9, 2011 As of September 9, 2011 the Oklahoma Bridge Design Standards Drawings - County Bridges - 2009 - LRFD English, Standards CB-109E thru CB-969E were added. The following sheets were NEWLY ADDED to the 1999 county bridge standards for the updated 2009 county bridge standards: 1. Sheet No. CB-503E - CB26-I-SK0-BRG-PC2 2. Sheet No. CB-886E - CB32-I-SK0-BRG-PC2 3. Sheet No. CB-965E - CB26..32-C..I-SK0..30-RB-BRACING 4. Sheet No. CB-969E - CB26..32-C..I-SK0..30-GRAU-BC The following sheets were DELETED from the 1999 county bridge standards for the updated 2009 county bridge standards: 1. Sheet No. CB-504E - CB26-I-SK0-BRG-PC2-1 2. Sheet No. CB-505E - CB26-I-SK0-BRG-PC2-2 3. Sheet No. CB-887E - CB32-I-SK0-BRG-PC2-1 4. Sheet No. CB-888E - CB32-I-SK0-BRG-PC2-2 All other sheets were simply updated and contain the 01E revision mark.