Overall Pavement Condition
The charts below reflect the historical and forecasted system pavement condition for Region 4. Collected data represents condition based on tenth mile IRI in the positive route direction. Forecasted years represent condition at the pavement section forecasted from dTIMS. Condition data was not collected in 2013 and 2016 and is interpolated in the charts.
High Volume Condition
Low Volume Condition
High Volume System Annual Surface Area Report
High Volume System Annual Surface Area Averages
Sustainability Index - Draft
High Volume Sustainability Index
Low Volume Sustainability Index
Funding and Condition Trends
The charts below detail the high volume and low volume condition trends with region funding and splits.