Asphalt Cement Cost Adjustment

Please Note: The tracking and posting of the monthly average prices after March 2024 have been temporary suspended due to contract negations with the companies involved, in order that they meet all of CDOT's terms and conditions. We will again post these prices when this issue has been resolved.

Please see specifications Revision of Section 109 - Asphalt Cement Cost Adjustment (Asphalt cement included in the Work) and Revision of Section 109 - Asphalt Cement Cost Adjustment (Asphalt Cement Paid Separately) for further information.

Monthly Asphalt Cement Cost Adjustment Worksheet to calculate the +/- 10% "trigger". Use this only to calculate the 10% price adjustment on projects with a Asphalt Cement Cost Adjustment special provision.

All monthly average prices are for a short ton (2,000 pounds) of Asphalt Cement

March 2024 - $584.61
February 2024 - $590.39
January 2024 - $592.28
December 2023 - $596.72
November 2023 - $605.33
October 2023 - $615.79
September 2023 - $621.13
August 2023 - $623.33
July 2023 - $623.29
June 2023 - $624.33
May 2023 - $629.79
April 2023 - $630.21
March 2023 - $624.38
February 2023 - $622.42
January 2023 - $625.96
December 2022 - $653.46
November 2022 - $668.92
October 2022 - $697.42
September 2022 - $727.71
August 2022 - $733.63
July 2022 - $731.88
June 2022 - $718.21
May 2022 - $672.71
April 2022 - $598.29
March 2022 - $548.13
February 2022 - $506.38
January 2022 - $477.54
December 2021 - $471.04
November 2021 - $469.83
October 2021 - $465.83
September 2021 - $459.29
August 2021 - $452.17
July 2021 - $444.21
June 2021 - $437.29
May 2021 - $432.66
April 2021 - $423.00
March 2021 - $411.88
February 2021 - $401.61
January 2021 - $393.38
December 2020 - $391.46
November 2020 - $390.08
October 2020 - $401.90
September 2020 - $406.12
August 2020 - $411.21
July 2020 - $410.08
June 2020 - $409.88
May 2020 - $411.36
April 2020 - $419.71
March 2020 - $428.96
February 2020 - $432.16
January 2020 - $433.25
December 2019 - $437.08