INDOT sampling & testing frequency
214 items
ASPHALT MATERIALS
ASPHALT BINDER
QC/QA-HMA
Non QC/QA HMA
SMA
HMA
HMA Temp. Included
FULL DEPTH RECLAMATION COLD RECYCLING
COLD RECYCLING
ROADWAY MILLING INERTIAL PROFILER, HMA
QC/QA-HMA and SMA (DENSITY-MAINLINE) QC/QA-HMA (DENSITY- SHOULDERS)
STEEL PILES
STEEL PILES STEEL PILES STEEL PILES Temp. Included H-PILE SPLICER COMMERCIAL WOODEN PILES Temp. Included ELASTOMERIC or PTFE BEARING ASSEMBLY PADS (BR)
BRIDGE EXPANSION JOINTS
AGGREGATES
LIGHTWEIGHT AGGREGATES CEMENT
FLY ASH
PACKAGED PATCHING PRODUCTS
CONCRETE ADMIXTURE
CONCRETE CURING MATERIALS
CONCRETE WATER PROOFING MATERIALS
CONCRETE WATER PROOFING MATERIALS CONCRETE
CONCRETE
PROFILOGRAPH, PCCP
INERTIAL PROFILER, PCCP
CONCRETE REINFORCING STEEL
REINFORCING STEEL
CRACK, JOINT and LOOP SEALANT
HOT POURED JOINT ADHESIVE
JOINT SEALANT
CRACK and JOINT FILLER
JOINT and LOOP SEALING MATERIALS
BRIDGE JOINT MEMBRANE (FOR SEMI-INTEGRAL END BENTS)
EPOXY PENETRATING SEALERS
SILICA SAND BAGGED
SILICA SAND BULK PROPRIETARY PCC SEALER EPOXY EPOXY
BONDING AGENT
B BORROW / STRUCTURE BACKFILL, GRADATION
B BORROW, DENSITY, STRENGTH, OR STIFFNESS AND MOISTURE
STRUCTURE BACKFILL, DENSITY OR STIFFNESS AND MOISTURE
STRUCTURE BACKFILL
COMPACTED AGGREGATE GRADATION TEMP. INCLUDED
COMPACTED AGGREGATE DENSITY OR STIFFNESS AND MOISTURE
COMPACTED AGGREGATE PI, LL and DENSITY
SUBBASE, GRADATION SUBBASE, DENSITY OR STIFFNESS AND MOISTURE
LEAN CONCRETE BASE
CEMENT TREATED PERMEABLE BASE
SUBBASE WITHOUT DENSITY OR STIFFNESS CONTROL AGGREGATE DRAINAGE LAYER
EMBANKMENT, SUBGRADE STRENGTH OR DENSITY AND MOISTURE, QC/QA FOR SOIL FILL SECTIONS AND SUBGRADE
EMBANKMENT, SUBGRADE STRENGTH OR DENSITY AND MOISTURE, NON- QC/QA, INCLUDING SHALE, SOFT ROCK AND SOFT ROCK MIXES
EMBANKMENT, GRANULAR TIRE SHREDS (GTS)
EMBANKMENT, STRENGTH OR DENSITY AND MOISTURE, RAP
EMBANKMENT, STRENGTH OR DENSITY AND MOISTURE, RECYCLED CONCRETE PAVEMENT
EMBANKMENT WITHOUT STIFFNESS CONTROL COARSE GRADED AGGREGATE
SUBGRADE TREATMENT (CHEMICAL MODIFIED SUBGRADE)
SUBGRADE TREATMENT, STIFFNESS OR STRENGTH AND MOISTURE (CHEMICAL MODIFIED SUBGRADE), QC/QA FOR SOIL FILL SECTIONS AND SUBGRADE
SUBGRADE TREATMENT, GRADATION (CHEMICAL MODIFIED SUBGRADE), QC/QA FOR SOIL FILL SECTIONS AND SUBGRADE
SUBGRADE TREATMENT, STIFFNESS AND MOISTURE (COMPACTED AGGREGATE)
CEMENT STABILIZED SUBGRADE SOIL. STIFFNESS AND MOISTURE
METAL FENCE MATERIALS
GUARDRAIL
GUARDRAIL AND GUARDRAIL COMPONENTS
SAWN TIMBER POSTS AND BLOCKOUTS GUARDRAIL BLOCKS, OTHER THAN WOOD STEEL BRIDGE RAILING COMPONENTS
STEEL BRIDGE RAILING COMPONENTS
GUARDRAIL END TREATMENT IMPACT ATTENUATORS TEMPORARY
IMPACT ATTENUATORS PERMANENT TRUCK MOUNTED ATTENUATOR TOPSOIL
PLANT GROWTH LAYER TOPSOIL MANAGEMENT AND PROCESSING AGRICULTURAL LIMESTONE
FERTILIZER COMPOST
SEED TYPES R, U, P, SHADE, FLOODPLAIN, SPRING SUMMER COVER CROP, AND FALL COVER CROP
SEED. (Temporary Only- Seed Mix T)
NATIVE GRASSES AND FORB SEEDING (Wildflower and Prairie Grasses)
MULCH
MULCH MULCH SOD SOD PLANTS
PLANTS
MISCELLANEOUS ROADSIDE DEVELOPMENT MATERIALS
MISCELLANEOUS ROADSIDE DEVELOPMENT MATERIALS TEMP. ONLY
HERBICIDES LUMBER, UNTREATED (PERMANENT USE) LUMBER, UNTREATED (TEMPORARY USE) TREATED: LUMBER, FOR RECREATIONAL APPLICATIONS ONLY
LUMBER AND TIMBER, TREATED: BRIDGE LUMBER, PILING, SAWN TIMBER POSTS AND BLOCKOUTS, ETC. (PERMANENT USE)
LUMBER AND TIMBER, TREATED (TEMPORARY USE) AGGREGATE AGGREGATE for PRECAST CONCRETE
AGGREGATE SNOW and ICE COPPER FLASHING
BRONZE OR COPPER ALLOY PLATES
WATER
SODIUM CHLORIDE
CALCIUM AND SODIUM CHLORIDE CALCIUM AND SODIUM CHLORIDE HYDRATED LIME, QUICKLIME, AND LIME BY- PRODUCT MAILBOX ASSEMBLY
GEOSYNTHETIC MATERIALS
FABRIC OR MEMBRANE FOR WATERPROOFING
FABRIC OR MEMBRANE FOR WATERPROOFING STRUCTURAL STEEL COATING SYSTEM AND SOUND BARRIER POSTS (THREE COAT) STEEL COATING SYSTEM FOR WEATHERING STEEL (THREE COAT)
SPECIAL PARTIAL COATING SYSTEM (THREE COAT)
STRUCTURAL STEEL PARTIAL PAINT SYSTEM AND SOUND BARRIER WALL (TWO COAT)
CONCRETE PIPE
PRECAST CONCRETE UNIT
PRECAST CONCRETE UNIT.
MECHANICALLY STABILIZED EARTH RETAINING WALLS MODULAR CONCRETE BLOCKS MODULAR CONCRETE BLOCKS MODULAR CONCRETE BLOCKS CONCRETE DRAIN TILE
PLASTIC PIPE
PLASTIC PIPE SLOTTED VANE DRAIN PIPE
PIPE LINERS
FOAMING AGENT SOLVENT CEMENTS ELASTOMERIC SEALS GRATED BOX END SECTIONS GRATED BOX END SECTIONS
RUBBER TYPE GASKETS (RING)
PIPE JOINT SEALERS PIPE JOINT SEALERS JOINT MEMBRANE SYSTEM FOR PRECAST CONCRETE BOX CULVERTS
MANHOLE STEPS METAL PIPE
METAL END SECTIONS METAL PIPE
METAL PIPE
REINFORCED THERMOSETTING RESIN PIPE STEEL PIPE
BRICKS AND BLOCKS
BRICKS AND BLOCKS PRECAST RIPRAP
PRECAST CONCRETE UNITS
RIGHT-OF-WAY MARKERS PRECAST CONCRETE UNITS PRECAST MEDIAN BARRIERS PRECAST MEDIAN BARRIERS
TEMPORARY TRAFFIC BARRIERS (PRECAST)
TEMPORARY TRAFFIC BARRIERS (TEMPORARY - FHWA APPROVED )
PRECAST PRESTRESSED CONCRETE MEMBERS
PRECAST CONCRETE STRUCTURAL MEMBERS (NOT PRESTRESSED) PRECAST PRESTRESSED CONCRETE MEMBERS
PRECAST PRESTRESSED CONCRETE MEMBERS PRECAST/PRESTRESSED CONCRETE MEMBERS
PRECAST/PRESTRESSED CONCRETE MEMBERS
POLES AND POSTS
POLES AND POSTS POLES, POSTS AND ANCHOR BOLTS POLES AND POSTS
POLES AND POSTS TEMP. ONLY POLES AND POSTS
OVERHEAD SIGN STRUCTURES HIGHWAY ILLUMINATION MATERIALS HIGHWAY ILLUMINATION MATERIALS
TRAFFIC SIGNS
TRAFFIC SIGNS TRAFFIC SIGNS TEMP. ONLY
CONSTRUCTION SIGNS CONSTRUCTION TEMPORARY SPEED FEEDBACK ASSEMBLY CONSTRUCTION WARNING LIGHTS TRAFFIC SIGNAL and ITS DEVICES
TRAFFIC SIGNAL and ITS DEVICES
TRAFFIC SIGNAL EQUIPMENT TEMP. ONLY
ITS DEVICE MAINTENANCE
TRAFFIC SIGNAL HANDHOLE
TRAFFIC SIGNAL HANDHOLE AND COVER
TRAFFIC SIGNAL EQUIPMENT
ACRYLIC PLASTIC DELINEATORS
REFLECTIVE SHEETING DELINEATOR
BARRIER DELINEATOR PAVEMENT MARKINGS (TEMPORARY) PAVEMENT MARKINGS PAVEMENT MARKINGS PAVEMENT MARKINGS PAVEMENT MARKINGS (TEMPORARY)
SNOWPLOWABLE RAISED PAVEMENT MARKERS TEMPORARY RAISED PAVEMENT MARKERS
FLASHING ARROW SIGN SOLAR POWERED TRAFFIC CONTROL DEVICES
STANDARD BARRICADES STEEL STRUCTURES STEEL STRUCTURES
STEEL STRUCTURES
PERMANENT METAL FORMS STEEL FORGINGS AND SHAFTINGS CASTING (STEEL AND IRON) STEEL PIN BRONZE CASTINGS SHEET LEAD AND ZINC STEEL STRUCTURES GROUT
GROUT
GROUT BENTONITE CHIPS AND POWDER
SEALER HEALER (LATEX OVERLAYS)
FLOWABLE BACKFILL
CELLULAR CONCRETE FILL CELLULAR CONCRETE FILL CELLULAR CONCRETE GROUT
DETECTABLE WARNING SURFACES
MICROSURFACING (WARRANTY)
ULTRATHIN BONDED WEARING COURSE (WARRANTY) CLAY PIPE OR TILE CABLE BARRIER SYSTEM CABLE BARRIER SYSTEM CABLE BARRIER SYSTEM
CONDUIT
HIGH DENSITY BEARING STRIP
EROSION CONTROL TEMP. ONLY
MANHOLE GRADE RINGS WARRANTIED POLYMER OVERLAY, BRIDGE DECK
POLYMER OVERLAY, OTHER CONCRETE SURFACE
SOUND BARRIER SYSTEMS
GABIONS AND REVET MATTRESS
SERVICE POINT
ROADWAY DRAIN CASTING EXTENSION ROADWAY DRAIN CASTING EXTENSION ROADWAY DRAIN CASTING EXTENSION BRIDGE DECK DRAIN SYSTEM BRIDGE DECK DRAIN SYSTEM CONCRETE PATCHING MATERIALS
PNEUMATICALLY PLACED MORTAR
PREPARATION OF FOUNDATION: SPREAD FOOTING ON ROCK SOIL DRYING OR SUBGRADE FOUNDATIONS
PROOFROLLING
JOINT FILLER
QC/QA FOR SOIL FILL SECTIONS AND SUBGRADE
CEMENT STABLIIZED SUBGRADE SOIL
ADA COMPLIANT WORKZONE DEVICES
HIGH FRICTION SURFACE TREATMENT (HFST)
HEAT STAIGHTENING OF STEEL MEMBERS IN THE FIELD TEMPORARY BRIDGES AND APPROACHES
TEMPORARY BRIDGES AND APPROACHES
Data transcribed from the INDOT Frequency Manual (Jan 1, 2026). Verify against the official manual before acceptance decisions.