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22 Rating pavement surface condition <br /> POOR ANN <br /> Structural improvement required <br /> Roads must be strengthened with a <br /> structural overlay(2" or more). Will benefit <br /> from milling and very likely will require <br /> r�• 1 <br /> pavement patching and repair beforehand. <br /> Cracking will likely be extensive. Raveling - <br /> and erosion in cracks may be common. <br /> Surface may have severe block cracking - <br /> and show first signs of alligator cracking. <br /> Patches are in fair to poor condition. <br /> There is moderate distortion or rutting <br /> (1-2") and occasional potholes. o <br /> Many wide and <br /> raveled cracks m. <br /> indicate need for <br /> milling and overlay. <br /> ► <br /> 2" ruts <br /> need mill <br /> and overlay. <br /> 1..� .. all -� <br /> 1 1• 1• 1 � ' <br /> .. • .r _ <br /> 2 <br /> ► <br /> Open and <br /> raveled <br /> block cracks. <br />