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Materials & Research Division assures the quality, economy, and reliability of highways and structures through the performance and innovative use of materials. This is accomplished by: providing materials quality assurance programs and manuals; testing highway construction materials; training and certifying materials testing personnel; collecting and analyzing highway construction materials data; conducting, communicating, and implementing research. 

Gravel Sources

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Gravel Sources

The NDDOT manages gravel sources through ownership or an option to purchase materials. State-managed sources may be listed in construction plans.  If a contractor wishes to exercise the Department's option to purchase materials under the terms and conditions described, please notify the Gravel Prospecting Coordinator. A timeline for the intended use is also requested.  You may contact staff by phone at 701-328-6905 or by using the following link: Gravel Prospecting Coordinator

Field Sampling and Testing Manual

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Field Sampling and Testing Manual

The Field Sampling and Testing Manual (FSTM) is published annually. A list of revisions since the previous manual is included.

Past manuals are available for reference.

Questions or comments:  Contact Materials and Research

Materials Reporting Applications

Pipe crawler technician checking a culvert.