Toggle navigation
Google Maps + CartoDB for GIS-T 2015
Pavement Condition
0 - 40
40 - 50
50 - 80
80 - 100
Roughness Index
0.00 - 1.49
1.49 - 2.70
2.70 - 9.70
Average Daily Traffic
0 - 2,500
2,500 - 5,000
5,000 - 10,000
10,000 - 20,000
20,000 - 40,000
40,000 - 90,400
State of Iowa
roadway miles
Transportation data courtesy of Iowa DOT