All Test Road in Pittsburg

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Pittsburg-Road-Test-1

Pittsburg Test Road – Second Test Road in U.S.

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Year Built: 1921
Pavement Type: Plain Jointed
The Pittsburg Test Road was sponsored by Columbia Steel Company. The test loops were built off of the roadway between Pittsburg and Antioch, California. The purpose of the test was to determine the benefits of using reinforcing steel in concrete pavements. This was the second known test road site in the U.S. It included thirteen test sections to look at Read more...