09.02 - Street Rehabilitation Evaluation Criteria

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Pavement Condition Deiinitions _ --- - - -- Surface Rating Visible Distress �General Condition/ _ Treatment Measures Severe surface raveling. ' � Multiple closely spaced longitudinal & ' Signiiicant aging and I traverse cracks. need for strengthing. Some alligator cracking (<25% of surface). Needs patching & repair I Extensive to severe flushing or polishing. � prior to major overlay. 3 � Patches in fair to poor condition. Milling & removal of Moderate rutting (i/2" to 2" deep). ' deterioration extends the FalY' , Potholes. I�� life of overlay I� _ _ _ -- -_ _ _ �-- _ � --- Alligator cracking (over 25% of surface). � ' �, Severe distortions (over 2" deep). 25 Ili Extensive patching in poor condition. I' '� veI'y POOY' I Potholes. Severe deterioration. � Severe distriss with extensive loss of 'I I Needs total OI' F' a11eCl � I surface integriry. i reconstruction. - -- 1 - -- � I Moderate raveling (loss of fines) and � i traff'ic wear. ILongitudinal & transverse cracks (open I, i/4" to i/2"). First signs of block cracking (up to 50% of surface) & longitudinal cracks near 15 , � pavement edge. Slight to moderate flushing or polishing. GOOCl i Occasional patching in good condition. ' Shows signs of aging. Sound structural condition. Sealcoat or thin non- 'structural overlay (< 2"). - - _ - -- - ---- - _ _ --� - _ � �! - -- — _-- - � ', First si ns of a in . � g g g No longitudinal cracks except reflection of ' Maintain with routine 1 O ; paving joints. '� I crack filling, recent Vel'� Occational transverse cracks, widely ' sealcoat or new cold mix. spaced (40' or greater). 'I �i Little maintenance �i00C1 All cracks sealed or tight (open < i/4"). '� required. - - - _�- _ _ - � --- -- -_ i�- __ _ _ _ __ _ - - O Excellent i i None New construction, recent overlay; like new.