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On-Call Services for Referee Testing of Field-Produced Asphaltic Concrete and Testing of Bituminous Materials
Arizona Department of Transportation
The buyer seeks consultants to provide on-call services for referee testing of field-produced asphaltic concrete and testing of bituminous materials statewide. The work involves testing samples to settle disputes between contractors and the Department regarding acceptance. The buyer may select up to four prime consultants to perform these services on an as-needed basis. The contract will be for one year with options to renew for three additional one-year extensions.
- 3/3/2025 - Final Questions Due
- 3/11/2025 - Proposal Due Date
- 4/17/2025 - Estimated Selection Date
- 5/5/2025 - Initial Cost Proposal Due Date
- 7/7/2025 - Estimated Contract Notice to Proceed Date
- Must be prequalified with ECS
- Must be accredited under AASHTO Accreditation Program for asphalt testing
- Must meet requirements of ADOT Materials Policy and Procedure Directive No. 19
- Perform referee testing of field-produced asphaltic concrete samples
- Conduct testing of asphalt binder, crumb rubber asphalt, and emulsified asphalt
- Ensure materials used in construction and mix designs comply with specifications
- Split and test field-produced acceptance samples of asphaltic concrete
- Provide engineering services for specialized asphalt binder and mix related testing
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