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Present serviceability index (AASHO)
Present serviceability index (AASHO)
AASHO Road Test (HRB SR 61E)
Explained in
Present Serviceability Index
Calculator
Present serviceability index (AASHO)
AASHO Road Test (HRB SR 61E)
Pavement type
Flexible
Rigid
Mean slope variance, SV (×10
6
)
Cracking and patching, C + P
, ft² per 1,000 ft²
Mean rut depth, RD
, in.
Calculate
Example values. Your agency’s specification sets the limits.
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