ABC MAG Spec

Aggregate base course meeting Maricopa Association of Governments (MAG) specifications — the standard spec for municipal road base, building pads, and public-works projects across Metro Phoenix. Compactable, drainable, graded per spec.

Density: ~1.45 t/yd³

Road baseMunicipalBuilding padsCommercial

Selected

Standard

$50.00–$63.88 /ton

Quarry auto-selected · We source this material from 7 quarries. Your final quarry and delivered price are set once you enter your delivery address — we pick the closest source for the first load and optimize return loads from the yard-nearest quarry.

Commodity

Get Delivered Price →Call Dispatch

Density: ~1.45 t/yd³

Category: Base & Compaction

Common Uses: Road base, Municipal, Building pads, Commercial

Load Limits: 17 ton max per truck · no minimum order

Available Sizes: Standard

Related guides

Spec this material with confidence.

Phoenix Contractor's Guide

The full playbook — quarry routing, load sizing, base specs, delivery timing.

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Screened vs Minus vs Washed

The three ways crushed rock gets processed — and why it matters for your job.

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How Much DG Do I Need?

Coverage math for decomposed granite and similar fine aggregates.

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Wet vs Dry Aggregate

Why the same load weighs different amounts — and what it means for your order.

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Delivery Prep Checklist

The 1-page site-prep sheet that prevents most failed deliveries.

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Failed-Delivery Policy

How the $250 fee actually works, when it's reduced, and the math on a missed delivery.

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