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<br />Large blocks, early signs of
<br />� raveling and block cracking.
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<br />Open crack, �/2"
<br />wide; adjoining
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<br />Rating pavement surface condition 19
<br />RATING 15
<br />GOOD —
<br />Consider preservative treatment
<br />Roads are in sound structural condition
<br />but show definite signs of aging. Seal-
<br />coating could extend their usefui life.
<br />There may be slight surface raveling.
<br />Transverse cracks can be frequent,
<br />less than 10' apart. �racks may be
<br />�/n–'/z"and sealed or open. Pavement is
<br />generally sound adjacent to cracks. First
<br />signs of block cracking may be evident.
<br />May have slight or moderate bleeding or
<br />polishing. Patches are in good condition.
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<br />5light surface raveling
<br />with tight cracks, less
<br />than 10' apart.
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<br />Transverse cracking
<br />less than 10' apart;
<br />cracks well-sealed.
<br />♦ Moderate flushing.
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