This book contains the category code numbers for all the pay items used in the construction of Maryland Department of Transportation State Highway Administration (MDOT SHA) projects.

Category Code Book

• Category Code Book 2022 (pdf, 907 Kb)

Revisions

• Revision to the Category Code Book, 06/27/2022 (pdf, 111 Kb)
• Revision to the Category Code Book, 06/10/2022 (pdf, 110 Kb)
• Revision to the Category Code Book, 05/19/2022 (pdf, 116 Kb)
• Revision to the Category Code Book, 04/21/2022 (pdf, 128 Kb)
• Revision to the Category Code Book, 10/25/2021 (pdf, 128 Kb)
• Revision to the Category Code Book, 06/25/2021 (pdf, 135 Kb)
• Revision to the Category Code Book, 04/21/2021 (pdf, 131 Kb)
• Revision to the Category Code Book, 04/06/2020 (pdf, 163 Kb)
• Revision to the Category Code Book, 03/05/2020 (pdf, 880 Kb)
• Revision to the Category Code Book, 02/10/2020 (pdf, 152 kb)
• Revision to the Category Code Book, 11/21/2019 (pdf, 490 Kb)
• Revision to the Category Code Book, 09/17/2019 (pdf, 650 Kb)
• Revision to the Category Code Book, 07/24/2019 (pdf, 650 Kb)
• Revision to the Category Code Book, 04/05/2019 (pdf, 127 Kb)
• Revision to the Category Code Book, 03/20/2019 (pdf, 94 kb)
• Revision to the Category Code Book, 09/20/2018 (pdf, 94 Kb)
• Revision to the Category Code Book, 08/07/2018 (pdf, 151 Kb)
• Revision to the Category Code Book, 07/20/2018 (pdf, 151 kb)
• Revision to the Category Code Book, 03/08/2018 (pdf, 70 Kb)
• Revision to the Category Code Book, 02/20/2018 (pdf, 110 kb)
• Revision to the Category Code Book, 01/24/2018 (pdf, 148 Kb)
• Revision to the Category Code Book, 06/27/2017 (pdf, 51 Kb)
• Revision to the Category Code Book, 06/20/2017 (pdf, 64 Kb)
• Revision to the Category Code Book, 06/15/2017 (pdf, 49 Kb)
• Revision to the Category Code Book, 04/07/2017 (pdf, 70 kb)
• Revision to the Category Code Book, 04/04/2017 (pdf, 725 kb)
• Revision to the Category Code Book, 03/17/2016 (pdf, 182 Kb)
• Revision to the Category Code Book, 03/15/2016 (pdf, 93 Kb)

Revisions to the Category Code Book 2015 and before

• Revision to the Category Code Book, 05/20/2015 (pdf, 78 Kb)
• Revision to the Category Code Book, 04/07/2015 (pdf, 135 Kb)
• Revision to the Category Code Book, 12/23/2014 (pdf, 907 kb)
• Revision to the Category Code Book, 09/23/2014 (pdf, 1.5 Mb)
• Revision to the Category Code Book, 01/29/2014 (pdf, 436 Kb)
• Revision to the Category Code Book, 01/14/2014 (pdf, 74 Kb)
• Revision to the Category Code Book, 08/26/2013 (pdf, 1.56 Mb)
• Revision to the Category Code Book, 04/03/2013 (pdf, 396 Kb)
• Revision to the Category Code Book, 01/09/2013 (pdf, 396 Kb)
• Revision to the Category Code Book, 09/14/2012 (pdf, 1.8 Mb)
• Revision to the Category Code Book, 07/26/2012 (pdf, 298 Kb)
• Revision to the Category Code Book, 10/26/2011 (pdf, 418 Kb)
• Revision to the Category Code Book, 01/06/2011 (pdf, 36 Mb)
• Revision to the Category Code Book, 07/01/2010 (pdf, 33 Mb)
• Revision to the Category Code Book, 03/31/2010 (pdf, 33 Mb)