All Test Road in Ottawa

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AASHO-Road-Test-1

AASHO Road Test – Ottawa, IL

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Year Built: 1958
Pavement Type: Plain Jointed
The AASHO Road Test was one of the most ambitious test sections ever built and analyzed.  Six test loops were built in Ottawa, Illinois between 1956 and 1958 and the test was performed from 1958 to 1960. The test was designed to analyze the various structural responses of different pavement designs exposed to highway loadings in a typical northern climate. Read more...