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IDOT Approved Materials Lists Update

March 13, 2026

  The following IDOT approved materials lists have been updated. Index QPLs Qualified Cement Plants…

IDOT Approved Materials Lists

February 20, 2026

    The following IDOT approved materials lists have been updated. Index QPLs Approved Aggregate…

IDOT Approved Materials Lists Update

February 13, 2026

  The following IDOT approved materials lists have been updated. Index QPLs Air-Entraining Admixtures…

IDOT Approved Materials Lists Update

January 30, 2026

  The following IDOT approved materials lists have been updated. Index QPLs Concrete Admixtures…

IDOT Approved Materials Lists Update

January 23, 2026

The following IDOT approved materials lists have been updated. Index QPLs Concrete Admixtures Polymer…

IDOT Approved Materials Lists Update

January 9, 2026

The following IDOT approved materials lists have been updated. Index QPLs Concrete Admixtures Freeze…

IDOT Materials Policy Memorandum Update

January 2, 2026

The attached IDOT Bureau of Materials Policy Memorandums have been updated. You will also find the List…

IDOT Approved Materials Lists Update

January 2, 2026

The following IDOT approved materials lists have been updated. Index QPLs Mechanically Stabilized Earth…

IDOT Approved Materials Lists Update

December 12, 2025

The following IDOT approved materials lists have been updated. Index QPLs Concrete Admixtures Packaged,…

IDOT Approved Materials Lists Update

December 5, 2025

The following IDOT approved materials lists have been updated. Index QPLs Aggregate Specific Gravity…

IDOT Approved Materials Lists Update

November 21, 2025

The following IDOT approved materials lists have been updated. Index QPLs Packaged, Dry, Rapid Hardening…

IDOT Approved Materials Lists Update

November 14, 2025

he following IDOT approved materials lists have been updated. Index QPLs Precast Concrete Producers…

IDOT Approved Materials Lists Update

October 24, 2025

  The following IDOT approved materials lists have been updated. Index QPLs Freeze-Thaw Rating…

IDOT Approved Materials Lists Update

October 10, 2025

  The following IDOT approved materials lists have been updated. Index QPLs Freeze-Thaw Rating…

IDOT Approved Materials Lists Update

October 3, 2025

  The following IDOT approved materials lists have been updated. Index QPLs Freeze-Thaw Rating…

Agenda

September 26, 2025

IDOT Approved Materials Lists Update

September 26, 2025

  The following IDOT approved materials lists have been updated. Index QPLs Freeze-Thaw Rating…

IDOT Approved Materials Lists Update

September 12, 2025

  The following IDOT approved materials lists have been updated. Index QPLs Alkali-Silica Potential…

IDOT Approved Materials Lists Update

August 22, 2025

The following IDOT approved materials lists have been updated. Index QPLs Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

August 15, 2025

  The following IDOT approved materials lists have been updated. Index QPLs Aggregate Sources Alkali-Silica…

IDOT Approved Materials Lists Update

August 1, 2025

The following IDOT approved materials lists have been updated.   Index QPL Concrete Admixtures…

IDOT Approved Materials Lists Update

July 25, 2025

  The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential…

IDOT Approved Materials Lists Update

July 18, 2025

The following IDOT approved materials lists have been updated. Index QPL Note that updates are indicated…

IDOT Approved Materials Lists Update

July 11, 2025

The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

July 3, 2025

The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

June 27, 2025

    The following IDOT approved materials lists have been updated. Index QPL Concrete Admixtures…

IDOT Approved Materials Lists Update

June 20, 2025

The following IDOT approved materials lists have been updated. Index QPL Corrugated Plastic Pipe with…

IDOT Approved Materials Lists Update

June 6, 2025

  The following IDOT approved materials lists have been updated. Index QPL Concrete Admixture High…

IDOT Approved Materials Lists Update

June 2, 2025

  The following IDOT approved materials lists have been updated. Index QPL Cement Plants Freeze-Thaw…

IDOT Approved Materials Lists Update

May 27, 2025

The following IDOT approved materials lists have been updated. Index QPL Fibers for Concrete Finely…

IDOT Approved Materials Lists Update

May 19, 2025

The following IDOT approved materials lists have been updated. Index QPL High Friction Surface Treatment…

IDOT Approved Materials Lists Update

May 9, 2025

    The following IDOT approved materials lists have been updated. Index QPL Packaged High…

IDOT Approved Materials Lists Update

May 2, 2025

The following IDOT approved materials lists have been updated. Index QPL Epoxy Coating Plants Concrete…

IDOT Approved Materials Lists Update

April 25, 2025

The following IDOT approved materials lists have been updated. Index QPL Freeze-Thaw Rating Packaged,…

IDOT Approved Materials Lists Update

April 18, 2025

The following IDOT approved materials lists have been updated. Index QPL Asphalt Release Agents for…

New Policy Memorandum

April 11, 2025

New Policy Memorandum   Please find attached a new Policy Memorandum from IDOT's Bureau of Materials.…

IDOT Approved Materials Lists Update

April 4, 2025

The following IDOT approved materials lists have been updated. Index QPL Air-Entraining Admixtures for…

IDOT Approved Materials Lists Update

March 28, 2025

The following IDOT approved materials lists have been updated. Index QPL Freeze-Thaw Rating Packaged,…

IDOT Approved Materials Lists Update

March 21, 2025

The following IDOT approved materials lists have been updated. Index QPL Hot Mix Asphalt Laboratories…

Register Today!

March 14, 2025

IDOT Approved Materials Lists Update

March 14, 2025

  The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential…

IDOT Approved Materials Lists Update

March 7, 2025

The following IDOT approved materials lists have been updated. Index QPL Performance Graded Asphalt…

IDOT Approved Materials Lists Update

February 28, 2025

  The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential…

IDOT Approved Materials Lists Update

February 21, 2025

The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

February 14, 2025

The following IDOT approved materials lists have been updated. Index QPL Epoxy Coating Producers Finely…

IDOT Approved Materials Lists Update

February 7, 2025

The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential Reactivity…

TFIC Federal Affairs

February 6, 2025

IDOT Approved Materials Lists Update

January 31, 2025

The following IDOT approved materials lists have been updated. Index QPL Performance Graded Asphalt…

IDOT Approved Materials Lists Update

January 24, 2025

  The following IDOT approved materials lists have been updated. Index QPL Specific Gravity (GSB)…

IDOT Approved Materials Lists Update

January 17, 2025

The following IDOT approved materials lists have been updated. Index QPL ASTM A706 Reinforcing Bar and…

IDOT Approved Materials Lists Update

January 14, 2025

The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

January 3, 2025

The following IDOT approved materials lists have been updated. Index QPL Epoxy Coating Plants  …

IDOT Approved Materials Lists Update

December 20, 2024

The following IDOT approved materials lists have been updated. Index QPL Bridge Deck Thin Polymer Overlay…

IDOT Approved Materials Lists Update

December 13, 2024

  The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential…

IDOT Materials Policy Memorandum Update

December 6, 2024

  The attached IDOT Bureau of Materials Policy Memorandums have been updated. List of Policy Memos…

IDOT Approved Materials Lists Update

December 6, 2024

  The attached IDOT Bureau of Materials Policy Memorandums have been updated. List of Policy Memos…

IDOT Approved Materials Lists Update

November 22, 2024

The following IDOT approved materials lists have been updated. Index QPL Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

November 15, 2024

The following IDOT approved materials lists have been updated. Index QPL Aggregate Sources Freeze-Thaw…

IDOT Approved Materials Lists Update

November 1, 2024

  The following IDOT approved materials lists have been updated. ASR Rating Asphalt Binder Corrugated…

IDOT Approved Materials Lists Update

October 25, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Concrete Admixtures Alkali-Silica…

IDOT Approved Materials Lists Update

October 11, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Packaged, Dry, Rapid Hardening…

IDOT Approved Materials Lists Update

October 4, 2024

The following IDOT approved materials lists have been updated. Performance Graded Asphalt Binder Hot-Mix…

IDOT Approved Materials Lists Update

September 20, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Cutback Asphalt Road Oil  …

IDOT Approved Materials Lists Update

August 23, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

August 16, 2024

The following IDOTapproved materials lists have been updated. IndexQPLs Performance Graded Asphalt Binder…

Promoting NRMCA's ConcreteWorks 2024

Register Now for NRMCA’s ConcreteWorks 2024

August 16, 2024

NRMCA’s ConcreteWorks 2024 will take place October 10-14 at the Gaylord Rockies Resort& Convention Center in Aurora, CO.  This annual conference combines business meetings, social events, education seminars and keynote presentation.

IDOT Approved Materials Lists Update

August 3, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

July 19, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Emulsified Asphalt Concrete…

IDOT Approved Materials Lists Update

June 28, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

June 7, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Freeze Thaw Rating Performance…

IDOT Approved Materials Lists Update

May 31, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Alkali-Silica Potential Reactivity…

NRMCA: May 2024 ENR Material Cost data May 31, 2024

May 31, 2024

Attached please find the ENR cost data for major materials for May 2024. Pipe Lumber Steel Cement  …

IDOT Approved Materials Lists Update

May 24, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Chemical Adhesives Hight Tension…

IDOT Approved Materials Lists Update

May 16, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Asphalt release Agents for…

IDOT Approved Materials Lists Update

April 26, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Corrosion Inhibitors Reinforcing…

IDOT Approved Materials Lists Update

April 12, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Precast Concrete Producers…

IDOT Approved Materials Lists Update

April 5, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Performance Graded Asphalt…

IDOT Approved Materials Lists Update

March 22, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Chemical Adhesives Epoxy Coating…

IDOT Approved Materials Lists Update

March 15, 2024

The following IDOT approved materials lists have been updated. IndexQPL Asphalt Release Agents for Vehicles…

IDOT Approved Materials Lists Update

February 23, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Corrugated Plastic Pipe with…

IDOT Approved Materials Lists Update

February 9, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Aggregate Sources Precast Concrete…

IDOT Approved Materials Lists Update

January 26, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Freeze-Thaw Rating Precast…

IDOT Approved Materials Lists Update

January 19, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Specific Gravity (Gsb) Packaged…

IDOT Approved Materials Lists Update

January 15, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

January 5, 2024

The following IDOT approved materials lists have been updated. IndexQPLs Approved List of Asphalt Release…

IDOT Approved Materials Lists Update

December 26, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Approved List of Asphalt Release…

IDOT Approved Materials Lists Update

December 15, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Specific Gravity (GSB) Thanks…

CTLGroup: The Established Experts in Structures and Materials

December 4, 2023

CTLGroup is the established expert in structures and materials. We’re engineers, architects and…

C60: Optimizing Material Usage: Increased Accuracy Directly Impacts the Bottom Line

December 4, 2023

Optimizing Material Usage: Increased Accuracy Directly Impacts the Bottom Line.   Material costs…

IDOT Approved Materials Lists Update

December 4, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Freeze-Thaw Rating Specific…

Command Alkon: Join Us for a Live Dispatch Webinar

November 22, 2023

See first-hand how Command Alkon Dispatch™ is helping companies modernize their dispatch operations,…

IDOT Approved Materials Lists Update

November 22, 2023

The following IDOT approved materials lists have been updated. IndexQPLs   Thanks   Note that…

NRMCA Awards

November 22, 2023

IDOT Approved Materials Lists Update

November 17, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Asphalt release Agents for…

IDOT Approved Materials Lists Update

November 10, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Alkali-Silica Potential Reactivity…

Checkout Con-Tech Manufacturing, Inc.'s customer testimonial with The SUNROCK Group

November 3, 2023

Checkout Con-Tech Manufacturing, Inc.'s customer testimonial with The SUNROCK Group. They discuss…

C60: Are you getting your prices right?

November 3, 2023

Are you getting your prices right?   In the ready-mix concrete industry, pricing is the linchpin…

October ENR Material Cost Reports

November 3, 2023

October ENR Material Cost Reports

IDOT Approved Materials Lists Update

October 27, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update

October 20, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Aggregate Freeze Thaw Rating…

Meet with C60 in Nashville

September 29, 2023

See a live demonstration of C60's cost-savings analytical software for ready-mix producers at ConcreteWorks in Nashville, Oct. 1 and Oct. 2.

IDOT Approved Materials Lists Update

September 29, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Freeze-Thaw Rating Impact Attenuators…

IDOT Approved Materials Lists Update

September 22, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Reinforcing Bar Splicer Assemblies,…

The following IDOT approved materials lists have been updated.

September 15, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Reinforcing Bar Splicer Assemblies…

IDOT Approved Materials Lists Update

September 8, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Reinforcing Bar Splicer Assemblies…

Sept 4-8 is Construction Suicide Prevention Week

September 8, 2023

Construction has the 2nd highest suicide rate of all industries

IDOT Approved Materials Lists Update

August 18, 2023

The following IDOT approved materials lists have been updated. IndexQPLs Hotmix Asphalt Laboratories…

NRMCA: ENR July Cost Data

August 4, 2023

Good afternoon,   Please find the ENR cost data for major materials for July 2023, as well as a…

NRMCA: ENR July Cost Data

August 4, 2023

Good afternoon,   Please find the ENR cost data for major materials for July 2023, as well as a…

IDOT Approved Materials Lists Update

July 21, 2023

The following IDOT approved materials lists have been updated. indexqpls Alkali-Silica Potential Reactivity…

IDOT Approved Materials Lists Update 7-14-23

July 14, 2023

The following IDOT approved materials lists have been updated. indexqpls Asphalt Release Agents for…

IDOT Approved Materials Lists Update 7-7-23

July 12, 2023

The following IDOT approved materials lists have been updated. indexqpls Asphalt Release Agents for…

ACEC IDOT QBS Award

September 30, 2022