Bituminous PWT (Percent Within Tolerance) Steven L. Koser, P.E. Pennsylvania Department of
Bituminous PWT (Percent Within Tolerance) Steven L. Koser, P.E. Pennsylvania Department of Transportation Gary L. Hoffman, P.E. Pennsylvania Asphalt Pavement Association Adam M. Ostinowsky, E.I.T. Urban Engineers, Inc. www.dot.state.pa.us 1
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