Those roads fall below 60 percent on the Pavement Condition Index scale, which is an indicator that those roads are susceptible to “more rapidly” developing potholes. On average, Arlington’s roads sit at 69.8 percent, according to county Water, Sewer and Streets Bureau Chief Harry Wang.
Wang cautioned against categorizing Arlington’s roads as above-average or below-average nationally. But he said Arlington’s recent resident survey that cited road conditions as a main concern was evidence that the county should not be satisfied.