Welcome to the California Department of Transportation (Caltrans) home page for the California Tests (CT). You may view the CTs by clicking on the link for any of the categories below.
The California Tests are currently undergoing ADA remediation. If a CT is unavailable online, please contact the CT Coordinator at CTMCoordinator@dot.ca.gov.
If you have a suggestion for a CT, submit your request and any proposed resolution you may have to the CT Coordinator at CTMCoordinator@dot.ca.gov.
Method of Operation and Calibration of the Mechanical Compactor
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Mechanics, Operation, Calibration, and Diaphragm Installation of the Stabilometer
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Method of Operation of the Mechanical Spader
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Method of Calibration of Compression Testing Machines (CTM)
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
| Test No. | Date Modified | Title Of Test Method | Contact |
|---|---|---|---|
| 201 | Multiple Versions | Method of Test for Soil and Aggregate Sample Preparation | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 202 | Multiple Versions | Method of Test for Sieve Analysis of Fine and Coarse Aggregates | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 203 (PDF) | February 1, 2008 | Mechanical Analysis of Soils | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 204 | Multiple Versions | Method of Test for Liquid Limit, Plastic Limit and Plasticity Index of Soils | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 205 | Multiple Versions | Method of Test for Determining Percentage of Crushed Particles | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 206 | Multiple Versions | Method of Test for Specific Gravity and Absorption of Coarse Aggregate | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 207 | Multiple Versions | Method of Test for Specific Gravity and Absorption of Fine Aggregate | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 208 | Multiple Versions | Method of Test for Apparent Specific Gravity of Fine Aggregates | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 209 | Multiple Versions | Method of Test for Specific Gravity of Soils | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 211 | Multiple Versions | Abrasion of Coarse Aggregate by Use of the Los Angeles Abrasion Testing Machine | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 212 | Multiple Versions | Method of Test for Unit Weight of Aggregate | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 213 | Multiple Versions | Method of Test for Organic Impurities in Concrete Sand | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 214 | Multiple Versions | Method of Test for Soundness of Aggregates by Use of Sodium Sulfate | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 215 (PDF) | June 1, 2014 | Method of Test for Petrographic Examination of Mineral Aggregates (Test method no longer used. Refer to ASTM C 295) | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 216 | Multiple Versions | Method of Test for Relative Compaction of Untreated and Treated Soils and Aggregates | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 217 | Multiple Versions | Method of Test for Sand Equivalent | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 219 (PDF) | June 1, 2014 | Method of Test for Consolidation of Soils (Test method no longer used. Refer to ASTM D 2435) | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 220 (PDF) | June 1, 1998 | Method of Test for Permeability of Soils | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 221 (PDF) | June 1, 2014 | Unconfined Compression of Soil (Test method no longer used. Refer to ASTM D 2166) | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 223 | Multiple Versions | Method of Test for Surface Moisture in Concrete Aggregates by the Displacement Method (Field Method) | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 224 | Multiple Versions | Method of Test for Bulk Specific Gravity (S.S.D.) of Coarse Aggregate by the Displacement Method (Field Method) | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 225 | Multiple Versions | Method of Test for Bulk Specific Gravity (S.S.D.) of Fine Aggregate by the Displacement Method (Field Method) | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 226 | Multiple Versions | Method of Test for Determination of Moisture Content of Soils and Aggregates by Oven Drying | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 227 | Multiple Versions | Method of Test for Evaluating Cleanness of Coarse Aggregate | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 228 | - | Method of Test for Lineal Shrinkage of Soils (Bar Method) (Test method is currently inactive. Refer to contact for further information) | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 229 | Multiple Versions | Method of Test for Durability Index | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 230 | - | Method of Test for Triaxial Compression of Soils (Test method is currently inactive. Refer to contact for further information) | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 231 | Multiple Versions | Method of Test for Relative Compaction of Untreated and Treated Soils and Aggregates Using Nuclear Gage | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 232 | - | Large-Scale Triaxial Compression of Soils (Test method is currently inactive. Refer to contact for further information) | Lilibeth Purta (916) 227-5239 Lilibeth.C.Purta@dot.ca.gov |
| 233 (PDF) | November 1, 2005 | Method of Ascertaining the Homogeneity of Concrete in Cast-In-Drilled-Hole (CIDH) Piles Using the Gamma-Gamma Test Method | Doug Brittsan (916) 227-1079 Douglas.Brittsan@dot.ca.gov |
| 234 (PDF) | August 1, 2010 | Method of Test for Uncompacted Void Content of Fine Aggregates | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
| 235 (PDF) | August 1, 2010 | Method of Test for Percentage of Flat and Elongated Particles in Coarse Aggregate | John O'Mara (213) 310-2441 John.Omara@dot.ca.gov |
Method of Test for Determination of Asphalt and Moisture Contents of Bituminous Mixtures by Hot Solvent Extraction
(W ithdrawn, it is no longer maintained by Caltrans)
Provisional Method of Test for Mixture Design and Testing of Partial Depth Recycling (PDR) of Asphalt Pavements Using Bituminous Recycling Agents and Additives - Expires 12/31/2024
This is a provisional test method to be used on selected pilot projects only.
To obtain the forms for this test method, contact the CT Coordinator at CTMCoordinator@dot.ca.gov
Provisional Method of Test for Mixture Design and Testing of Cold Central Plant Recycling (CCPR) of Asphalt Pavements Using Bituminous Recycling Agents and Additives - Expires 12/31/2024
This is a provisional test method to be used on selected pilot projects only.
To obtain forms for this test method, contact the CT Coordinator at CTMCoordinator@dot.ca.gov
Method of Test for Residue by Evaporation of Emulsified Asphalt
(W ithdrawn, it is no longer maintained by Caltrans)
Method of Test for Residue by Evaporation of Latex Modified Asphalt Emulsion
(Withdrawn, it is no longer maintained by Caltrans)
Method for Determining the Effect of Heat and Air on Asphaltic Materials
(W ithdrawn, it is no longer maintained by Caltrans)
Method of Field Test for the Determination of Distributor Spread Rate
(Withdrawn, it is no longer maintained by Caltrans)
Method of Test for Determining the Quantity of Asphalt Rejuvenating Agent Required for an Asphaltic Pavement
(W ithdrawn, it is no longer maintained by Caltrans)
Method of Test for Determining the Effect of Heat and Air on a Moving Film of Asphalt (Rolling Thin Film Oven Test)
Method of Test for Determining the Percent of Residue of Emulsified Asphalt Rejuvenating Agents
(W ithdrawn, it is no longer maintained by Caltrans)
Method of Test for Surface Abrasion of Compacted Bituminous Mixtures
Method of Determining Asphalt Content in Bituminous Mixtures by Vacuum Extraction
(W ithdrawn, it is no longer maintained by Caltrans)
Method of Test for Stabilometer Value
Unconfined Compressive Strength of Lime Treated Soils and Aggregates
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Determining the Percent and Grade of Recycling Agent to Use for Hot Recycling of Asphalt Concrete
(W ithdrawn, it is no longer maintained by Caltrans)
Method of Test for Determining the Percent and Grade of Recycling Agent to Use for Cold Recycling of Asphalt Concrete
(W ithdrawn, it is no longer maintained by Caltrans)
Method of Determining Asphalt Content of Bituminous Mixtures by Use of the Nuclear Gage
(W ithdrawn, it is no longer maintained by Caltrans)
Method for Determination of Asphalt Binder Properties using a Dynamic Shear Rheometer
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
| Test No. | Date Modified | Title of Test Method | Contact |
|---|---|---|---|
| 504 | Multiple Versions | Method of Test for Determining Air Content of Freshly Mixed Concrete by the Pressure Method | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 515 | Multiple Versions | Method of Test for Relative Mortar Strength of Portland Cement Concrete Sand | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 518 | Multiple Versions | Method of Test for Unit Weight of Fresh Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 521 | Multiple Versions | Method of Test for Compressive Strength of Molded Concrete Cylinders | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 522 (PDF) | February 1, 2014 | Method of Test for Chord Modulus of Elasticity of Concrete (Compressometer Method) | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 523 | Multiple Versions | Method of Test for Flexural Strength of Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 524 | Multiple Versions | Method of Test for Flexural Strength Of Rapid Strength Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 526 | Multiple Versions | Method of Test for Operation of California Highway Profilograph and Evaluation of Profiles | Biplab Bhattacharya (916) 813-3658 Biplab.Bhattacharya@dot.ca.gov |
| 527 (PDF) | February 1, 2014 | Method of Test for Expansion in Water and Contraction in Air of Portland Cement Mortar | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 528 | - | Method of Test for Freeze-Thaw Resistance of Aggregates in Air-Entrained Concrete (Powers Procedure) (Test method has been deleted. No longer referenced in the current specifications) | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 529 | Multiple Versions | Method of Test for Proportions of Coarse Aggregate in Fresh Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 530 | Multiple Versions | Method of Test for Determining the Effect of Water-Reducing and Set-Retarding Admixtures on the Drying Shrinkage of Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 531 | Multiple Versions | Method of Test for Determining Length of Drilled Concrete Cores | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 533 | Multiple Versions | Method of Test for Ball Penetration in Fresh Portland Cement Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 534 | Multiple Versions | Method of Test for Water Retention Efficiency of Liquid Membrane-Forming Concrete Curing Compounds | Sanchita Dey (916) 227-7912 Sanchita.Dey@dot.ca.gov |
| 535 | Multiple Versions | Method of Test for Determining the Application Rates of Concrete Curing Compounds in the Field | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 536 (PDF) | January 1, 2014 | Method of Test for Determining a Recommended Cement Content for Portland Cement Concrete Pavements | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 537 (PDF) | December 1, 2013 | Method of Test for Determining the Drying Shrinkage of Lightweight Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 539 | Multiple Versions | Method of Test for Sampling Fresh Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 540 | Multiple Versions | Method of Test for Making, Handling, and Storing Concrete Compressive Test Specimens in the Field | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 541 | Multiple Versions | Method of Test for Flow of Grout Mixtures (Flow Cone Method) | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 543 | Multiple Versions | Method of Test for Determining Air Content of Freshly Mixed Concrete by the Volumetric Method | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 547 | Multiple Versions | Method of Test for Operation of Bridge Profilograph and Evaluation of Profiles | Biplab Bhattacharya (916) 813-3658 Biplab.Bhattacharya@dot.ca.gov |
| 548 | Multiple Versions | Method of Test for Evaluation of Aggregate for Lean Concrete Base (LCB) | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 549 (PDF) | December 1, 2013 | Method of Prequalification of Concrete Aggregate | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 550 (PDF) | December 1, 2013 | Method for Determining the Surface Abrasion Resistance of Concrete Specimens | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 551 | Multiple Versions | Method of Test for Determining Suitability of Materials for Overlayment and Repair of Portland Cement Concrete Pavements and Structures | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 552 (PDF) | December 1, 2013 | Method of Test for Relative Compaction of Polymer Concrete Utilizing Nuclear Gauges | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 553 (PDF) | July 1, 2001 | Method for Testing Thermal Stability of Mortar Made with Hydraulic Cement | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 554 | Multiple Versions | Method of Sampling for and Reporting the Results of Tests for Alkali Silica Reactivity | Joshua Moore (530) 329-6527 Joshua.Moore@dot.ca.gov |
| 556 | Multiple Versions | Method of Test for Slump of Fresh Portland Cement Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 557 | Multiple Versions | Method of Test for Temperature of Freshly Mixed Portland Cement Concrete | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
| 559 | Multiple Versions | Method for Determining Cementitious Materials Content or Water/Cementitious Material Ratio for Concrete Pavements | Joe Harline (916) 206-4373 Joe.Harline@dot.ca.gov |
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Method of Test for High Pressure Sodium Lamp Multiple Supply Ballasts
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Method of Test for Expected Life Performance and Lumens of HPS Lamps
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Method of Test for Diameter of Wire and Thickness of Insulation (Electrical Conductors)
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Method of Test for Series Multiple (SM) Transformers
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Method of Test for Specular Reflector Material
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Method of Test for Diffuse Light Transmission Factor of Large Reinforced Plastic Panels
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Method of Test for Mercury Lamp Multiple Circuit Ballasts
(Undergoing ADA remediation. Email the CT Coordinator for a copy.)
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
Richard Wilmshurst
(916) 227-7041
Richard.Wilmshurst@dot.ca.gov
Sanchita Dey
(916) 227-7912
Sanchita.Dey@dot.ca.gov
METS is no longer maintaining Lab Procedures or other test methods not identified as a California Test.