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20 Rating pavement surface condition <br />RATING 30 <br />� Block cracking with open cracks. <br />FAIR — �r-��.:,-..��....., • �_ <br />Preservative maintenance ' � � �'' - <br />treatment required ' " <br />- � <br />Roads are still in good structural •rw«�.�+- •-• ,� • - -- <br />condition but dearly need sealcoating � 'f <br />or overlay. They may have moderate � <br />•-'�J ...• -• ,.. <br />to severe surface raveling with signifi- -, �. .si3'� �' � <br />cant loss of aggregate. First signs of - <br />longitudinal cracks near the edge. { � <br />First signs of raveling along cracks. � <br />Block cracking up to 50% of surface. - <br />Extensive to severe flushing or . <br />polishing. Any patches or edge °�•:' • <br />wedges are in good condition. ""� ' , <br />,,���,.. r , <br />1 �^ <br />� <br />► ' <br />Moderate to <br />severe raveling in ,�; - '" <br />wheel paths. <br />�s'' <br />i' L4� .4"' . . <br />x,S. �A _ `_�,'s�L r_� ��. <br />♦ Severe flushing. <br />_t� YF, <br />-.�- <br />�� . . �...uAt'°1.^'' .. <br />i <br />4 <br />� -.,. . <br />. <br />,� <br />�': : <br />' � ' � � . ip �_.. <br />*ry: . - * . <br />r � <br />p s.� y i,. � �. - <br />l:; .: ,_ i�- r�i <br />�r � <br />w -�'"�',ty�{'s. ..t�';n� <br />Y�'i1 <br />i <br />;i <br />��: �-:��,'.a'��� <br />��� w.tn _i��� <br />� !' � <br />.�ti �F - <br />� <br />.- .d.-.�(��� . <br />� <br />,V, <br />� `.�, " <br />` <br />L'+{ � r , .".,i <br />���,� ��', <br />a�'�; �c �'�, <br />fr . <br />♦ Wedges and patches extensive <br />but in good condition. <br />