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1/2-inch Aggregate Supplier

Active

State & Local

Response Deadline10/28/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract agreement establishes a partnership for the supply of 1/2-inch crushed stone aggregate to prime contractors working on Ada County Highway District projects. The selected supplier is responsible for the entire production process, including quarrying, crushing, and screening the material to meet specific size requirements. All aggregate must be delivered via haul trucks to the manufacturing plant in strict accordance with the 2025 ISPWC Specifications regarding quality and gradation. Managed by the Maintenance Operations agency in Idaho, this opportunity is categorized under NAICS code 212321. The solicitation was posted on October 13, 2026, with a response deadline set for October 28, 2026. Interested parties must ensure their operational capabilities align with the technical standards required for bulk aggregate delivery to support regional infrastructure projects.

General Info

Subcontract for supplying 1/2-inch crushed stone aggregate for Ada County Highway District projects.

Agency

Idaho → Maintenance Operations

NAICS

212321 - Construction Sand and Gravel Mining

Place of Performance

ID, USA

Set-Aside

NONE

Documents

This scope was carved out of MO27-14.

The full solicitation package (2 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

2027 Hot Mix Asphalt Material

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Timeline

PostedOct 13

subcontract

Response DeadlineOct 28

Submission deadline

Response Deadline

10/28/2026, 09:00:00 PM UTCin about 15 hours

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Organization & Contact Information

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AgencyIdaho → Maintenance Operations

ContactsNo contacts available

OfficeN/A

Organization / AgencyIdaho → Maintenance Operations

Office AddressN/A

ContactsNo contact information available

Full Description

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Supplies crushed stone aggregate for prime contractors on Ada County Highway District projects. Quarries, crushes, and screens aggregate to meet 1/2-inch size specifications using crushing and screening plants. Delivers material via aggregate haul trucks in compliance with 2025 ISPWC Specifications for gradation and quality. Delivers bulk 1/2-inch aggregate to the manufacturing plant.

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