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3.0 Pavement Network <br />Table 3-3 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 3-3: PCI Distribution <br />Miles <br />Area �So <br />Miles <br />Area �Sn <br />Miles <br />Area (SPA <br />VeryGood <br />.........................................................................................................................1........ <br />(86-1CC) <br />34.J <br />7.563,222 <br />.... ..........................................................................a.............. <br />151.7 <br />27,5C1,218 <br />... ................... ................................. <br />185.7 <br />... ..............a........................................... <br />35,C64,440 <br />od <br />..................................................................................................................................................................................................................................................................................................._[........................................... <br />(75 85) <br />3C.1 <br />8,457,dd2 <br />95.3 <br />17,271,24C <br />125.4 <br />25,728,2=2 <br />-r <br />............................_...........................................................................................>......................................................................................;...............................................................................or <br />(6C-74) <br />34.9 <br />9,378,043 <br />34.9 <br />6.593.557 <br />69.8 <br />15,971,6CC <br />(4159j <br />26.d <br />7,189,700 <br />23.3 <br />41667.957 <br />49.3 <br />11,857,657 <br />...............Ver, Poor..............;................(C <br />44�................................4.3...........................1,Ci7,d4d........................19................._.........3,733,933........................23.}.............._,.........4,76. <br />.3....... <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 />n 1(PCIi x Al) <br />PCIaw — n <br />�i=1 Ai <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 75.5. <br />City of Santa Ana 2024 Pavement Management Program 3-9 <br />