California Department of Transportation
Coronado Bridge Carquinez Bridge San Francisco/Oakland Bay Bridge Richmond San Rafael Bridge

Materials Engineering and Testing Services

California Test Methods (CTM)

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101 Method of Operation and Calibration of the Mechanical Compactor Contact
102 Mechanics, Operation, Calibration, and Diaphragm Installation of the Stabilometer Contact
103 Method of Test for Calibration of Expansion Pressure Devices Contact
104 Method of Test for Operation and Calibration of the Electronically Controlled Compactor Contact
105 Calculations Pertaining to Gradings and Specific Gravities Contact
106 Definitions of Terms Relating to Specific Gravity Contact
107 Method of Operation of the Mechanical Spader Contact
109 Method for Testing of Material Production Plants Contact
110 Method of Calibration of Compaction Test Equipment Contact
111 Method of Developing Density and Moisture Calibration Tables for the Nuclear Gauge Contact
112 Method for Installation and Use of Embankment Settlement Devices Contact
113 Method for Evaluating the Capabilities of Asphalt Concrete Compactors (Test method is deleted. No longer applicable to current construction practice) Contact
114 Method for Calibration of the California Portable Skid Tester Contact
115 Method of Calibration of Pressure Type Air Meters Contact

Criteria for Selection of Permeable Materials (Test method is currently inactive - refer to contact for further information)

121 Administrative Instructions for Use of Nuclear Gauges Contact
125 Method of Test for Sampling Highway Materials and Products Used in the Roadway Structural Sections Contact
130 Geotechnical Design Reports and Materials Reports (Test method being deleted; refer to Geotechnical Manual and guidance documents from Pavements Branch for report guidelines.)