You are here: Home Business Center Design & Construction Project Support Materials and Geotechnical Manuals 2023 Field Material Manual - To be used on projects advertised after November 10, 2022 to June 30, 2023 2023 Field Materials Manual as revised to be used on projects advertised between July 1, 2022 and November 10, 2022 Colorado Procedures (CP) CP-20s - Soils CP-20s - Soils https://www.codot.gov/business/designsupport/materials-and-geotechnical/manuals/2023-field-materials-manual/2023-fmm-pre-nov-10-2022/cps/cp-20s https://www.codot.gov/@@site-logo/siteLogo.png CP-20s - Soils CP-20 - Dry Preparation of Disturbed Soil Samples for Test CP-21 - Mechanical Sieve Analysis of Soils CP-23 - Determining Maximum Dry Density and Optimum Moisture Content of Soil-Rock Mixtures CP-24 Soil Surveys of Constructed Roadbeds CP-25 - Calculation of Percent Relative Compaction of Soils and Soil-Rock Mixtures CP-26 - Contractor Approval Process for Subgrade Stabilization
CP-20s - Soils https://www.codot.gov/business/designsupport/materials-and-geotechnical/manuals/2023-field-materials-manual/2023-fmm-pre-nov-10-2022/cps/cp-20s https://www.codot.gov/@@site-logo/siteLogo.png CP-20s - Soils CP-20 - Dry Preparation of Disturbed Soil Samples for Test CP-21 - Mechanical Sieve Analysis of Soils CP-23 - Determining Maximum Dry Density and Optimum Moisture Content of Soil-Rock Mixtures CP-24 Soil Surveys of Constructed Roadbeds CP-25 - Calculation of Percent Relative Compaction of Soils and Soil-Rock Mixtures CP-26 - Contractor Approval Process for Subgrade Stabilization
