TABLE 2. FLAGSTAFF I-40 PAVEMENT PERFORMANCE  Flagstaff I-40  Mile Post  Marker 195-205 Skid Mu Meter Number   Before Overlay Percent Cracking Ride IRI inch/mile Rut inches   Maintenance Dollars Per Mile  Traffic 18 Kip ESAL's per year  PCCP              1989  9  132  NA  41  6227  1,500,000  After Overlay              1990 0  42  0.50  69  0  1,600,000  1991 0  42  0.12  64  146  1,700,000  1992 0  48  0.14  69  121  1,800,000  1993 0 56  0.13  60  173  1,900,000, 1994 0  44  0.12  66  274  2,000,000  1995 0 51 0.11    248  2,100,000 1996 0  53  0.11    623  2,300,000  1997 0  49  0.10  58  575  2,400,000  1998 0  53  0.11  65  872  2,500,000 Use your browsers "Back" button to return to the previous page.