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Materials Division
Lab Legend
91 Bituminous Liquid
93 Bituminous Mixture
92 Chemical
95 Geotechnical
94 Structural Materials

Please contact Materials Division Lab Supervisor directly to express comments and/or ask questions about these publications.Active , Draft and Inactive status publications are available on this page. If Replaced publications are available, there will be an active Archive link.NOTE: Publications are in PDF format requiring an Adobe Reader.
Publication Rev. Date Orig. Status Lab Subject of Publication Archive
IOWA DOT
406-C
05/2000 N/A Active 94 Iowa DOT Test Method No. 406-C - Determining the Shearing Strength of Bonded Concrete. For more photos of the testing jig see: Additional Photos N/A
MATREP 11/06/01 N/A Inactive 95 Scalp and Replacement of Oversized Particles - AASHTO T99 Methods C and D N/A
OHDL00 11/29/06 N/A Active -- Revision and Control Procedures for OHD-L Documents N/A
OHDL01 07/10/03 .doc Inactive 92 Sampling Pigmented Paints and Enamels, Paint Vehicles and Pigments N/A
OHDL02 07/10/03 .doc Inactive 92 Sampling Membrane Curing Compound N/A
OHDL03 07/10/03 .doc Active 92 Testing for Skin-Over Time of Silicone Sealants N/A
OHDL04 07/10/03 .doc Active 92 Testing for Non-Volatile Content of Silicone Sealants N/A
OHDL05 05/09/11 .doc Active 91 Sampling Bituminous Material Archive
OHDL06 07/10/03 .doc Active 94 Compressive Stress and Resilience of Elastomeric Mortar N/A
OHDL07 07/10/03 .doc Active 93 Testing for Bulk Impregnated Specific Gravity of Aggregate N/A
OHDL08 07/10/03 .doc Active 93 Compacting of Bituminous Mixtures for Stabilometer Value N/A
OHDL09 07/10/03 .doc Active 94 Field Determination of Clay Lumps in Aggregate N/A
OHDL10 07/10/03 .doc Inactive 92 Testing for Roundness of Glass Beads N/A
OHDL11 09/17/07 .doc Active 91 Requirements for Handling and Storage of Bituminous Materials Archive
OHDL12 07/10/03 .doc Inactive 92 Testing for Crushing Resistance of Glass Beads N/A
OHDL13 11/02/04 .doc Active 92 Determining Refractive Index of Glass Beads N/A
OHDL14 05/27/08 .doc Active 93 Determining Specific Gravity and Unit Weight of Compacted Bituminous Mixtures Archive
OHDL15 07/10/03 .doc Inactive 92 Evaluating Damp-Free Properties of Glass Beads N/A
OHDL16 07/10/03 .doc Active 93 Testing for Resistance to Deformation of Bituminous Mixtures by HVEEM Stabilometer N/A
OHDL17 07/10/03 .doc Active 92 Testing Water Retention Efficiency of Liquid Membrane - Forming Compounds for Curing Concrete N/A
OHDL18 07/10/03 .doc Active 94 Testing for Percentage of Crushed Particles N/A
OHDL19 07/10/03 .doc Inactive 94 Measuring Mortar-Making Properties of Fine Aggregate N/A
OHDL20 07/10/03 .doc Active 95 Preparation of Caliche Soil-Aggregate Samples for Test N/A
OHDL21 07/10/03 .doc Active 92 Testing Cold Applied, Two Component, Polymer Type Joint Sealing Compounds N/A
OHDL22 07/10/03 .doc Inactive 92 Testing Ready Mixed, Cold Applied Joint Sealers N/A
OHDL23 07/10/03 .doc Active 92 Determining Load Resistance of Pavement Markers N/A
OHDL24 07/10/03 .doc Active 92 Testing for Heat Resistance of Reflector Units N/A
OHDL25 01/09/13 .doc Active 92 Testing for Total Insoluble Residue in Coarse Aggregate Archive
OHDL26 12/01/10 .doc Active 93 Determining Bitumen Content in Bituminous Paving Mixtures Archive
OHDL27 07/10/03 .doc Inactive 92 Determining the Nightime Reflectance of Traffic Paint N/A
OHDL28 07/10/03 .doc Inactive 92 Dry Sieve Analysis of Quick Lime N/A
OHDL29 07/10/03 .doc Inactive 92 Testing for Shrinkage of Waterproofing Membranes N/A
OHDL30 07/10/03 .doc Inactive 95 Preparation of Shales for Analysis - Atterberg Limits N/A
OHDL31 07/10/03 .doc Inactive 95 Preparation of Shales for Analysis - Grain Size Distribution N/A
OHDL32 07/10/03 .doc Inactive 92 Testing Epoxy Penetrating Sealer N/A
OHDL33 07/10/03 .doc Inactive 91 Testing Asphalt Retention of Fabric Reinforcement N/A
OHDL34 07/10/03 .doc Inactive 94 Testing Depth of Penetration of Concrete by Penetrating Water Repellant Treatment Solutions N/A
OHDL35 07/10/03 .doc Inactive 94 Testing for Moisture Vapor Permeability of Treated Concrete N/A
OHDL36 07/10/03 .doc Active 93 Testing for Retained Strength of Bituminous Paving Mixtures N/A
OHDL37 07/10/03 .doc Inactive 95 Testing Shales Used for Highway Embankment and/or Subgrades N/A
OHDL38 07/10/03 .doc Active 94 Determining Soft Particles in Coarse Aggregates N/A
OHDL39 07/10/03 .doc Active 94 Determining Percent Moisture Absorption of Water Repellant Treated Portland Cement Concrete Cores N/A
OHDL40 07/10/03 .doc Active 94 Determining Depth of Penetration of Water Repellant Treated Portland Cement Concrete Cores N/A
OHDL41 07/10/03 .doc Active 91 Testing for Separation of Polymer from Polymer Modified Asphalt Cement N/A
OHDL42 09/09/08 .doc Active 91 Testing for Elastic Recovery by Means of the Ductilometer Archive
OHDL43 07/14/09 .doc Active 93 Determining Rutting Susceptibility Using the Asphalt Pavement Analyzer Archive
OHDL44 09/24/07 .doc Active 93 Measurement of Water Permeability of Compacted Paving Mixtures Archive
OHDL45 10/24/08 .doc Active 93 Determining the Specific Gravity and Unit Weight of Compacted Bituminous Mixtures Using the CoreLok™ Apparatus Archive
OHDL46 07/10/03 .doc Active 93 Checking Visible Segregation by use of the Nuclear Density Gauge N/A
OHDL47 07/10/03 .doc Active 93 Guidelines for Resolving Differences in Test Results N/A
OHDL48 11/16/09 .doc Active 93 Determining Percent Dust Coating of Cover Aggregates for Bituminous Surface Treatments Archive
OHDL49 09/14/05 .doc Active 95 Determining Soluble Sulfate Content in Soil N/A
OHDL50 07/28/09 .doc Active 95 Soil Stabilization Mix Design Procedure Archive
OHDL51 07/28/09 .doc Active 95 Soil Modification Mix Design Procedure Archive
OHDL52 12/18/06 .doc Active 94 Aggregate Proportioning Guide For Optimized Gradation Concrete Mix Designs Archive
OHDL53 01/24/13 .doc Active 95 Standard Practice for Cement-Treated Base (CTB) Mix Design Archive
OHDL54 01/24/13 .doc Active 95 Making, Curing and Testing Cement-Treated Base (CTB) Field Samples N/A
OHDL55 07/14/09 .doc Active 93 Hamburg Rut Testing of Compacted Hot-Mix Asphalt (HMA) Archive
OHDL56 06/30/11 .doc Active 93 Random Selection of Bituminous Mixture Samples. Referenced:    Random Number Worksheet (xls) N/A
T59MODI 07/10/03 .doc Active 93 T-59 Modified. Testing for Compatibility of an Asphalt Emulsion and a Job Aggregate N/A


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