BULK PURCHASE RIPRAP MATERIALS
DEPT OF DEFENSE
Notice type
Combined Synopsis/Solicitation
Solicitation #
FA251726QA032
NAICS
212319
PSC
5610
Set-aside
No Set aside used
Posted
August 18, 2026
Response due
August 28, 2026
Place of performance
Colorado Springs, CO
Description
Specifications: Standard Specifications for Road and Bridge Construction (Section 506, Riprap)
ASTM C127 (Standard Test Method for Relative Density and Absorption of Coarse Aggregate)
ASTM C535 (Standard Test Method for Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact)
Salient Characteristics: Hard
Durable
Angular Rock
Weathering Resistant
Specific Gravity = minimum 2.5
Free of Organic Matter, Soil or Soft Shale
Riprap Gradation d50 size 6 (inches):
Percent of
Material Smaller
Than Typical
Stone#
Typical Stone
Dimensions^
(Inches)
Typical Stone
Weight+ (Pounds)
70-100 12 85
50-70 9 35
35-50 6 10
2-10 2 0.4
Colorado Departpemnt of Transportation (CDOT) RIPRAP
-- 1 of 1 --
Source: SAM.gov, as posted. Verify the current solicitation before responding.
Pursue this opportunity with Mindy
See who holds it now, who else is bidding, and draft your response — grounded in real government data, not generic AI.
View the original notice on SAM.gov ↗Similar Active Opportunities (NAICS 212319)
WI NECEDAH NWR Road Base and Rip Rap
INTERIOR, DEPARTMENT OF THE · Solicitation · due September 4, 2026
Deschutes Nation Forest Rock Crushing - Black Butte Pit
AGRICULTURE, DEPARTMENT OF · Combined Synopsis/Solicitation · due September 10, 2026
Whatcom Bylsma Materials
DEPT OF DEFENSE · Solicitation · due August 27, 2026
56--LOWER YELLOWSTONE RIVER BYPASS CANAL RIPRAP
INTERIOR, DEPARTMENT OF THE · Sources Sought · due August 24, 2026
Howard Hanson Dam - Transport of Large Wood Debris and Gravel Purchase and Delivery
DEPT OF DEFENSE · Combined Synopsis/Solicitation · due August 19, 2026
Class IV base course aggregate
DEPT OF DEFENSE · Solicitation · due August 31, 2026