You are here: Home Business Center Design & Construction Project Support Materials and Geotechnical Manuals 2023 Field Materials Manual as revised to be used on projects advertised between July 1, 2022 and November 10, 2022 Colorado Procedures (CP) CP-30s - Bases CP-30s - Bases https://www.codot.gov/business/designsupport/materials-and-geotechnical/manuals/2023-fmm-pre-nov-10-2022/cps/CP-30s https://www.codot.gov/@@site-logo/siteLogo.png CP-30s - Bases CP-30 - Sampling of Aggregates
CP-30s - Bases https://www.codot.gov/business/designsupport/materials-and-geotechnical/manuals/2023-fmm-pre-nov-10-2022/cps/CP-30s https://www.codot.gov/@@site-logo/siteLogo.png CP-30s - Bases CP-30 - Sampling of Aggregates