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ASTM, AASHTO, DOT, and Other Accredited Testing

CTL|Thompson is accredited for a variety of ASTM, AASHTO, DOT, and other testing for soils, concrete, asphalt, aggregate, and other materials.

Concrete Truck

If you are interested in scheduling any of the testing below please contact us.

Scope of AASHTO Accreditation For:
AASHTO Standard
AASHTO Name
Pozzolan
C441
Effectiveness of Pozzolans or Ground Blast-Furnace Slag in Preventing Excessive Expansion of Concrete Due to the Alkali-Silica Reaction
Pozzolan
C511
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Pozzolan
C1012
Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
Pozzolan
C1437
Flow of Hydraulic Cement Mortar
Cement - Physical Tests
C187
Normal Consistency of Hydraulic Cement
Cement - Physical Tests
C188
Density of Hydraulic Cement
Cement - Physical Tests
C191
Time of Setting of Hydraulic Cement by Vicat Needle
Cement - Physical Tests
C204
Fineness of Hydraulic Cement Pastes and Mortars of Plastic Cosistency
Cement - Physical Tests
C305
Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency
Cement - Physical Tests
C430
Fineness of Hydraulic Cement by the 45-um (No. 325) Sieve
Cement - Physical Tests
C451
Early Stiffening of Hydraulic Cement (Paste Method)
Cement - Physical Tests
C452
Potential Expansion of Portland-Cement Mortars Exposed to Portland Cement
Cement - Physical Tests
C511
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Cement - Physical Tests
C1012
Length Change of Hydraulic-Cement Mortars Exposed to a Sulfate Solution
Cement - Physical Tests
C1437
Flow of Hydraulic Cement Mortar
Masonry
M201
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Masonry
T106
Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens)
Masonry
T137
Air Content of Hydraulic Cement Mortar
Masonry
T162
Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency
Masonry
C67
Brick: Absorption
Masonry
C67
Brick: Capping
Masonry
C67
Brick: Compressive Strength
Masonry
C67
Brick: Initial Rate of Absorption
Masonry
C67
Brick: Measurement
Masonry
C67
Brick: Specimen Preparation
Masonry
C109
Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens)
Masonry
C140 (Concrete Interlocking Paving Units)
Sampling and Testing Concrete Masonry Units and Related Units
Masonry
C140 (Concrete Masonry Units)
Sampling and Testing Concrete Masonry Units and Related Units
Masonry
C140 (Segmental Retaining Wall Units)
Sampling and Testing Concrete Masonry Units and Related Units
Masonry
C185
Air Content of Hydraulic Cement Mortar
Masonry
C305
Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency
Masonry
C426
Linear Drying Shrinkage of Concrete Masoney Units
Masonry
C511
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Masonry
C1262
Evaluating the Freeze-Thaw Durability of Dry-Cast Segmental Retaining Wall Units and Related Concrete Units
Masonry
C1314
Compressive Strength of Masonry Prisms
Masonry
C1437
Flow of Hydraulic Cement Mortar
Masonry
C1552
Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing
Pozzolan
M201
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Pozzolan
T106
Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens)
Pozzolan
T107
Autoclave Expansion of Portland Cement
Pozzolan
T129
Normal Consistency of Hydraulic Cement
Pozzolan
T133
Density of Hydraulic Cement
Pozzolan
T137
Air Content of Hydraulic Cement Mortar
Pozzolan
T160
Length Change of Hardened Hydraulic - Cement, Mortar, and Concrete
Pozzolan
T162
Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency
Pozzolan
T192
Fineness of Hydraulic Cement by the 45-um (No. 325) Sieve
Pozzolan
C109
Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens)
Pozzolan
C151
Autoclave Expansion of Portland Cement
Pozzolan
C157
Length Change of Hardened Hydraulic - Cement, Mortar, and Concrete
Pozzolan
C185
Air Content of Hydraulic Cement Mortar
Pozzolan
C187
Normal Consistency of Hydraulic Cement
Pozzolan
C188
Density of Hydraulic Cement
Pozzolan
C305
Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency
Pozzolan
C430
Fineness of Hydraulic Cement by the 45-um (No. 325) Sieve
Concrete
T198
Splitting Tensile Strength of Cylindrical Concrete Specimens
Concrete
T231 (10,000 psi and below)
Capping Cylindrical Concrete Specimens
Concrete
T277
Electrical Indication of Concrete's Ability to Resist Chloride Ion Penetration
Concrete
T303
Potential Alkali Reactivity of Aggregate (Mortar-Bar Method)
Concrete
T309
Temperature of Freshly Mixed Portland Cement Concrete
Concrete
C31 (Beams)
Making and Curing Concrete Beam Test Specimens in the Field
Concrete
C31 (Cylinders)
Making and Curing Concrete Cylinder Test Specimens in the Field
Concrete
C39
Compressive Strength of Cylindrical Concrete Specimens
Concrete
C42
Obtaining and Testing Drilled Cores and Sawed Beams of Concrete
Concrete
C78
Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)
Concrete
C87
Effect of Organic Impurities in Fine Aggregate on Strength of Mortar
Concrete
C138
Density (Unit Weight), Yield, and Air Content of Concrete
Concrete
C143
Slump of Hydraulic Cement Concrete
Concrete
C157
Length Change of Hardened Hydraulic - Cement, Mortar, and Concrete
Concrete
C172
Sampling Freshly Mixed Concrete
Concrete
C173
Air Content of Freshly Mixed Concrete by the Volumetric Method
Concrete
C192
Making and Curing Concrete Test Specimens in the Laboratory
Concrete
C215
Fundamental Transverse, Longitudinal and Torsional Frequencies of Concrete Specimens
Concrete
C231
Air Content of Freshly Mixed Concrete by the Volumetric Method
Concrete
C469
Static Modules of Elasticity and Poisson's Ratio of Concrete in Compression
Concrete
C496
Splitting Tensile Strength of Cylindrical Concrete Specimens
Concrete
C511
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Concrete
C617 (10,000 psi and below)
Capping Cylindrical Concrete Specimens
Concrete
C642
Density, Absorption, and Voids in Hardened Concrete
Concrete
C666
Resistance of Concrete to Rapid Freezing and Thawing
Concrete
C672
Scaling Resistance of Concrete Surfaces Exposed to De-icing Chemicals
Concrete
C1064
Temperature of Freshly Mixed Portland Cement Concrete
Concrete
C1105
Length Change of Concrete Due to Alkali-Carbonate Rock Reaction
Concrete
C1202
Electrical Indication of Concrete's Ability to Resist Chloride Ion Penetration
Concrete
C1231 (7,000 psi and below)
Use of Unbonded Caps in Determination of Compressive Strength of Hardened Concrete Cylinders
Concrete
C1260
Pontential Alkali Reactivity of Aggregates (Mortar-Bar Method)
Concrete
C1293
Determination of Length Change of Concrete Due to Alkali-Silica Reaction
Concrete
C1542
Measuring Length of Concrete Cores
Concrete
C1567
Determining the Potential Alkali-Silica Reactivity of Combinations of Cementitous Materials and Aggregate (Accelerated Mortar-Bar Method)
Cement - Physical Tests
M201
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Cement - Physical Tests
R71
Sampling and the Amount of Testing of Hydraulic Cement
Cement - Physical Tests
T106
Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens)
Cement - Physical Tests
T107
Autoclave Expansion of Portland Cement
Cement - Physical Tests
T129
Normal Consistency of Hydraulic Cement
Cement - Physical Tests
T131
Time of Setting of Hydraulic Cement by Vicat Needle
Cement - Physical Tests
T133
Density of Hydraulic Cement
Cement - Physical Tests
T137
Air Content of Hydraulic Cement Mortar
Cement - Physical Tests
T153
Fineness of Hydraulic Cement by Air Permeability Apparatus
Cement - Physical Tests
T162
Mechanical Mixing of Hydraulic Cement Pastes and Mortars of Plastic Consistency
Cement - Physical Tests
T186
Early Stiffening of Hydraulic Cement Pastes and Mortars of Plastic Consistency
Cement - Physical Tests
T192
Fineness of Hydraulic Cement by the 45-um (No. 325) Sieve
Cement - Physical Tests
C109
Compressive Strength of Hydraulic Cement Mortars (Using 2-in. Cube Specimens)
Cement - Physical Tests
C151
Autoclave Expansion of Portland Cement
Cement - Physical Tests
C183
Sampling and the Amount of Testing of Hydraulic Cement
Cement - Physical Tests
C185
Air Content of Hydraulic Cement Mortar
Soil
D2166
Unconfined Compressive Strength of Cohesive Soil
Soil
D2216
Laboratory Determinations of Moisture Content of Soils
Soil
D2487
Classification of Soils for Engineering Purposes (Unified Soil Classification System
Soil
D2844
Resistance R-value and Expansion Pressure of Compacted Soils
Soil
D3080
Direct Shear Test of Soils Under Consolidated Drained Conditions
Soil
D4318
Determining the Liquid Limit of Soils (Atterberg Limits)
Soil
D4318
Plastic Limit of Soils (Atterberg Limits)
Soil
D4546
One-Dimensional Swell or Settlement Potential of Cohesive Soils
Soil
D6938
In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
Aggregate
R76
Reducing Samples of Aggregate to Testing Size
Aggregate
T11
Materials Finer Than 74-um (No. 200) Sieve in Mineral Aggregates by Washing
Aggregate
T21
Organic Impurities in Fine Aggregates for Concrete
Aggregate
T27
Sieve Analysis of Fine and Coarse Aggregates
Aggregate
T84
Specific Gravity (Relative Density) and Absorption of Fine Aggregate
Aggregate
T85
Specific Gravity and Absorption of Coarse Aggregate
Aggregate
T96
Resistance To Abrasion of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
Aggregate
T104
Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
Aggregate
T112
Clay Lumps and Friable Particles in Aggregate
Aggregate
T176
Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
Aggregate
T255
Total Moisture Content of Aggregate by Drying
Aggregate
T335
Determining the Percentage of Fractured Particles in Coarse Aggregate
Aggregate
C40
Organic Impurities in Fine Aggregates for Concrete
Aggregate
C88
Soundness of Aggregate by Use of Sodium Sulfate or Magnesium Sulfate
Aggregate
C117
Materials Finer Than 74-um (No. 200) Sieve in Mineral Aggregates by Washing
Aggregate
C127
Specific Gravity and Absorption of Coarse Aggregate
Aggregate
C128
Specific Gravity (Relative Density) and Absorption of Fine Aggregate
Aggregate
C131
Resistance to Abrasion of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
Aggregate
C136
Sieve Analysis of Fine and Coarse Aggregates
Aggregate
C142
Clay Lumps and Friable Particles in Aggregate
Aggregate
C535
Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine
Aggregate
C566
Total Moisture Content of Aggregate by Drying
Aggregate
C702
Reducing Samples of Aggregate to Testing Size
Aggregate
D2419
Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
Aggregate
D4791
Flat Partlicles, Elognated Particles, or Flat and Elongated Particles in Coarse Aggregate
Aggregate
D5821
Determining the Percentage of Fractured Particles in Coarse Aggregate
Concrete
M201
Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes
Concrete
R39
Making and Curing Concrete Test Specimens in the Laboratory
Concrete
R60
Sampling Freshly Mixed Concrete
Concrete
R100 (Beams)
Making and Curing Concrete Beam Test Specimens in the Field
Concrete
R100 (Cylinders)
Making and Curing Concrete Cylinder Test Specimens in the Field
Concrete
T22
Compressive Strength of Cylindrical Concrete Specimens
Concrete
T24
Obtaining and Testing Drilled Cores and Sawed Beams of Concrete
Concrete
T71
Effect of Organic Impurities in Fine Aggregate on Strength of Mortar
Concrete
T97
Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)
Concrete
T119
Slump of Hydraulic Cement Concrete
Concrete
T121
Density (Unit Weight), Yield, and Air Content of Concrete
Concrete
T152
Air Content of Freshly Mixed Concrete by the Volumetric Method
Concrete
T160
Length Change of Hardened Hydraulic - Cement, Mortar, and Concrete
Concrete
T161
Resistance of Concrete to Rapid Freezing and Thawing
Concrete
T196
Air Content of Freshly Mixed Concrete by the Volumetric Method
Quality Management System
C1077 (Aggregate)
Laboratories Testing Concrete and Concrete Aggregate
Quality Management System
C1077 (Concrete)
Laboratories Testing Concrete and Concrete Aggregate
Quality Management System
C1093 (Masonry)
Accreditation of Testing Agencies for Unit Masonry
Quality Management System
C1222 (Cement)
Evaluation of Laboratories Testing Hydraulic Cement
Quality Management System
D3666 (Aggregate)
Minimum Requirements for Agencies Testing and Inspecting Road and Paving Materials
Quality Management System
D3666 (Asphalt Mixture)
Minimum Requirements for Agencies Testing and Inspecting Road and Paving Materials
Quality Management System
D3740 (Soil)
Minimum Requirements for Agencies Engaged in Testing and/or Inspection of Soil and Rock as Used in Engineering Desing and Construction
Quality Management System
E329 (Aggregate)
Standard Specificiation for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction
Quality Management System
E329 (Asphalt Mixture)
Standard Specificiation for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction
Quality Management System
E329 (Concrete)
Standard Specificiation for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction
Quality Management System
E329 (Masonry)
Standard Specificiation for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction
Quality Management System
E329 (Soil)
Standard Specificiation for Agencies Engaged in the Testing and/or Inspection of Materials Used in Construction
Asphalt Mixture
R47
Reducing Samples of Hot Mix Asphalt to Testing Size
Asphalt Mixture
T30
Mechanical Analysis of Extracted Aggregate
Asphalt Mixture
T164
Quantitative Extraction of Asphalt Binder from Hot Mix Asphalt (HMA)
Asphalt Mixture
T166
Bulk Specific Gravity of Compacted Hot Mix Asphalt Using Saturated Surface-Dry Specimens
Asphalt Mixture
T209
Maximum Specific Gracity of Hot Mix Asphalt Paving Mixtures
Asphalt Mixture
T269
Percent Air Voids in Compacted Dense and Open Bituminous Paving Mixtures
Asphalt Mixture
T283
Resistance of Compacted Mixtures to Moisture Induced Damage
Asphalt Mixture
T308
Determining the Asphalt Content of Hot Mix Asphalt (HMA) by the Ignition Method
Asphalt Mixture
T312
Preparing and Determining of Density of Hot Mix Asphalt (HMA) Specimens by Means of the Superpave Gyratory Compactor
Asphalt Mixture
D2041
Maximum Specific Gracity of Hot Mix Asphalt Paving Mixtures
Asphalt Mixture
D2172
Quantitive Extraction of Asphalt Binder from Hot Mix Asphalt (HMA)
Asphalt Mixture
D2726
Bulk Specific Gravity of Compacted Hot Mix Asphalt Using Saturated Surface-Dry Specimens
Asphalt Mixture
D3203
Percent Air Voids in Compacted Dense and Open Bituminous Paving Mixtures
Asphalt Mixture
D3549
Thickness or Height of Compacted Bituminous Paving Mixture Specimens
Asphalt Mixture
D4867
Resistance of Compacted Mixtures to Moisture Induced Damage
Asphalt Mixture
D5444
Mechanical Analysis of Extracted Aggregate
Asphalt Mixture
D6307
Determining the Asphalt Content of Hot Mix Asphalt (HMA) by the Ignition Method
Asphalt Mixture
D6925
Preparing and Determining of Density of Hot Mix Asphalt (HMA) Specimens by Means of the Superpave Gyratory Compactor
Soil
R58
Dry Preparation of Disturbed Soil and Soil Aggregate Samples for Test
Soil
T88
Particle Size Analysis of Soils by Hydrometer
Soil
T89
Determining the Liquid Limit of Soils (Atterberg Limits)
Soil
T90
Plastic Limit of Soils (Atterberg Limits)
Soil
T99
The Moisture-Density Relations of soils Using a 5.5 lb [2.5 kg] Rammer and a 12 in. [305 mm] Drop
Soil
T100
Specific Gravity of Soils
Soil
T180
Moisture-Density Relations of Soils Using a 10 lb [4.54 kg] Rammer and an 18 in. [457 mm] Drop
Soil
T190
Resistance R-value and Expansion Pressure of Compacted Soils
Soil
T193
The California Bearing Ratio
Soil
T208
Unconfined Compressive Strength of Cohesive Soil
Soil
T236
Direct Shear Test of Soils Under Consolidated Drained Conditions
Soil
T265
Laboratory Determinations of Moisture Content of Soils
Soil
T310
In-Place Density and Moisture Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth)
Soil
D421
Dry Preparation of Disturbed Soil and Soil Aggregate Samples for Test
Soil
D422
Particle Size Analysis of Soils by Hydrometer
Soil
D698
The Moisture-Density Relations of soils Using a 5.5 lb [2.5 kg] Rammer and a 12 in. [305 mm] Drop
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