Asphalt Cement Cost Adjustment with Poten & Partners and Argus Americas prices (Please see the 2023 Construction Specifications website for prices after September 2023.)

PLEASE NOTE: As of February 6, 2020, please use these prices for the Asphalt Cement Cost Adjustment index. These monthly prices are averaged from the weekly "Poten & Partners" and "Argus Americas" prices for asphalt oil according to oil distilleries in Colorado and neighboring states. They accurately reflect the true asphalt oil prices that CDOT uses for the plus (+) or minus (-) 10% changes according to the Revision of Section 109 - Asphalt Cement Cost Adjustment specification.