Profilometer Testing on Chicago’s I-290: Stone matrix asphalt overlay vs. conventional diamond grinding

Staff Report - Dec 20, 2012

A high speed testing unit was used on the I-290 jobsite in Chicago. In September 2011, Ames Engineering of Ames, Iowa conducted profile testing of three lanes of I-290 between Austin Blvd. and Sacramento Blvd. in both directions. Previously, in ...

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