Division of Project Support Memos

Updated on March 1, 2022.
Surface Treatment Program Essential Items

2017-2 January 27, 2017. The purpose of this memorandum is to request ratification of essential items related to the completion of projects funded through the Surface Treatment Program (STP) in order to maintain the condition and drivability of Colorado roadways in the most efficient manner and to achieve the desired roadway surface condition objectives.