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3.0 Pavement Network <br />Table 3-4 shows the breakdown of PCI distribution of the entire pavement network, and the arterial <br />and local pavement networks individually, based on area and section mileage. <br />Table 3-4: PCI Distribution <br />Miles <br />Area �So <br />Miles <br />Area �Sn <br />Miles <br />Area (SPA <br />ood <br />........................................ <br />7Poor <br />(86-1cc) <br />....... ...... ...... ....... ...... <br />34.1 <br />.... ...... ....... ...... ..................... <br />7:693:402 <br />... ......... ............ ................... ............................................ <br />149.9 <br />27,155,532 <br />:.............. ............ .................. ............................................ <br />183.9 <br />34:848:934 <br />:.............. ............ .................. <br />d <br />........................ <br />(75-85) <br />i...........................................................................................>...........................................................................r <br />30.7 <br />8.471,159 <br />96.6 <br />17,489.737 <br />127.3 <br />25,960,896 <br />(60-74) <br />36.d <br />9.651,897 <br />35.0 <br />6.623.946 <br />71.0 <br />16,275,843 <br />r <br />(41-59) <br />............................................................................................>....................................... <br />24.6 <br />6.819,981 <br />23.1 <br />4,611.046 <br />47.7 <br />I 11,431,027 <br />........................................................ <br />Very Poor <br />(0-44) <br />3.9 <br />........ <br />978.569 <br />................. <br />... ...... ....a............. <br />20.1 <br />.......................................... <br />3.887.644 <br />........ ................................................... <br />.... ....... ....a <br />24.0 <br />4,866.212 <br />The pavement condition is generally measured by a weighted index (typically by area), referred <br />to as Average Area -Weighted Pavement Condition Index (PCIaw), which is determined as follows: <br />Where, <br />X' 1(PCIi x Ai) <br />PCIaw — <br />Z,n_1 Ai <br />PCIaw = 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 76.3. <br />City of Santa Ana 2024 Pavement Management Program 3-3-8 <br />