Construction & Materials

Special Investigations

Test Sections By Milepost

The Test Sections By Milepost book is a document created by the Iowa DOT's special investigations roadway testing crews for use in the field while conducting testing operations. It contains brief summary information of paving histories for state roadways segmented into pavement management sections with an accompanying county map graphically displaying the pavement segments by milepoint.  This is a working document and may contain errors or omissions and as such is not to be used as a design document.