2025 Redline Revisions (Information Only)

Aggregate Redline

AASHTO R 76

REDLINE: Reducing Samples of Aggregate to Testing Size

AASHTO T 255

REDLINE: Total Evaporable Moisture Content of Aggregate by Drying

AASHTO T 27

REDLINE: Sieve Analysis of Fine and Coarse Aggregates

AASHTO T 335

REDLINE: Determining the Percentage of Fracture in Coarse Aggregate

Asphalt Redline

AASHTO R 97

REDLINE – Sampling Asphalt Mixtures

AASHTO T 329

REDLINE – Moisture Content of Asphalt Mixtures by Oven Method

AASHTO T 308

REDLINE – Determining the Asphalt Binder Content of Asphalt Mixtures by the Ignition Method

AASHTO T 209

REDLINE – Theoretical Maximum Specific Gravity (Gmm) and Density of Asphalt Mixtures

AASHTO T 166

REDLINE – Bulk Specific Gravity (Gmb) of Compacted Asphalt Mixtures Using Saturated Surface-Dry Specimens

AASHTO T 30

REDLINE – Mechanical Analysis of Extracted Aggregate

AASHTO T 312

REDLINE – Preparing and Determining the Density of Asphalt Mixture Specimens By Means of the Superpave Gyratory Compactor

Embankment & Base / In-place Density Redline

AASHTO T 255/T 265

REDLINE – Volumetric Properties of Asphalt Mixtures

AASHTO T 99 / T 180

REDLINE – Moisture-Density Relations of Soils

AASHTO R 75

REDLINE – Developing Moisture Denstiy Relations

AASHTO T 272

REDLINE – Moisture-Density Relations of Soils

Concrete Redline

WAQTC TM 2

REDLINE – Sampling Freshly Mixed Concrete

AASHTO R 100

REDLINE – Method of Making and Curing Concrete Test Specimens in the Field

AASHTO T 119

REDLINE – Slump of Hydraulic Cement Concrete

AASHTO T 121

REDLINE – Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete

AASHTO T 152

REDLINE – Air Content of Freshly Mixed Concrete by the Pressure Method

Self-Consolidating Concrete Redline

AASHTO T 347/T 351

REDLINE – Slump Flow of Self-Consolidating Concrete and Visual Stability Index (VSI) of Self-Consolidating Concrete (SCC)

AASHTO T 345

REDLINE –  Passing Ability of Self-Consolidating Concrete (SCC) by the J-Ring

WAQTC TM 19

REDLINE –  Static Segregation of Self-Consolidating Concrete (SCC) Using the Column Method