Laserfiche WebLink
3.0 Pavement Network <br />Table 3-4 shows the breakdown of PCI distribution of the entire pavement network, and the <br />arterial and local pavement networks individually, based on area and centerline mileage. <br />Table 3-4: PCI Distribution <br />Pavement <br />Quality <br />PCI <br />Entire Network <br />Arterial Network <br />Local Network <br />MILE <br />AREA SF <br />MILE <br />AREA SF <br />MILE <br />AREA SF <br />Very Good <br />86-100 <br />217.5 <br />44,300,945 <br />25.9 <br />9,122,037 <br />191.6 <br />35,178,908 <br />Good <br />75-85 <br />78.5 <br />18,800,389 <br />24.3 <br />8,586,822 <br />54.2 <br />10,213,567 <br />Fair <br />60-74 <br />67.3 <br />17,562,948 <br />33.9 <br />11,221,247 <br />33.4 <br />6,341,701 <br />Poor <br />41-59 <br />29.0 <br />8,000,870 <br />11.8 <br />4,456,626 <br />17.2 <br />3,544,244 <br />Very Pit; <br />7,037,039 <br />10.3 <br />2,972,564 <br />20.2 <br />4,064,475 <br />95,702,191 <br />106.2 <br />36,359,296 <br />316.6 <br />59,342,895 <br />The pavement condition is generally measured by a weighted index (typically by area), referred <br />to as Average Area -Weighted Pavement Condition Index (PC[,,), which is determined as <br />follows: <br />Where, <br />2:t 1(PCIi xAi) <br />PClaw = Ji` <br />-IAI <br />PClaw = Average area -weighted PCI <br />PCIi = PCI of pavement section number i <br />Ai = Area of section number i <br />n = Total number of pavement sections <br />Based on the formula above, the City's current entire pavement network is in "Good" condition <br />with a PCIaw of 78. <br />City of Santa Ana 2018 Pavement Management Program <br />55B-25 <br />3-8 <br />