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State of Colorado

Colorado Department of Transportation

Geotextiles & DOT Specifications

JAN 2019

CDOT

The 2017 Colorado DOT Standard Specifications reads: "Physical requirements for all geotextiles shall conform to the requirements of AASHTO M-288. Materials shall be selected from the New York Department of Transportation’s Approved Products List of Geosynthetic materials that meet the National Transportation Product Evaluation Program (NTPEP) and AASHTO M-288 testing requirements. US Fabrics' products are currently on the NYDOT approved product list.

Click on the green product name for a data sheet.

US Fabrics Products Meeting Colorado's DOT Specifications
Specification Application Non Woven Woven Composite Grid
712.08 AASHTOSubsurface Drainage Class 1 <15% FinesUS 205NWUS 230  
712.08 AASHTOSubsurface Drainage Class 1 >15% FinesUS 205NW   
712.08 AASHTOSubsurface Drainage Class 2 <15% FinesUS 160NWUS 230  
712.08 AASHTOSubsurface Drainage Class 2 >15% FinesUS 160NWUS 670  
712.08 AASHTOSubsurface Drainage Class 3 <15% FinesUS 120NWUS 230  
712.08 AASHTOSubsurface Drainage Class 3 >15% FinesUS 120NWUS 670  
712.08 AASHTOStabilization Class 1US 205NWUS 315  
712.08 AASHTOStabilization Class 2US 160NWUS 250  
712.08 AASHTOStabilization Class 3US 120NWUS 200  
712.08 AASHTOSeparation Class 1US 205NWUS 315  
712.08 AASHTOSeparation Class 2US 160NWUS 250  
712.08 AASHTOSeparation Class 3US 120NWUS 200  
712.08 AASHTOPermanent Erosion Control Class 1 <15% FinesUS 205NWUS 230  
712.08 AASHTOPermanent Erosion Control Class 1 >15% FinesUS 205NW   
712.08 AASHTOPermanent Erosion Control Class 2 <15% FinesUS 160NWUS 230  
712.08 AASHTOPermanent Erosion Control Class 2 >15% FinesUS 160NWUS 670  
712.08 AASHTOPermanent Erosion Control Class 3 <15% FinesUS 120NWUS 230  
712.08 AASHTOPermanent Erosion Control Class 3 >15% FinesUS 120NWUS 670  
712.08 AASHTOPaving FabricUS 100P   
More resources may be found on the web:

Colorado DOT Home Page

2017 Specifications Book Section 700 (Geotextiles 712.08)

State QPL information:

NY State Materials Approved List - Geosynthetics (Used by CDOT)

NOTES:

•  The above information is to be used only as a guide.

•  Products on the above list can change without notice.

 

Areas Served:

US Fabrics is proud to serve the geotextile needs of the State of Colorado including:Denver, Colorado Springs, Aurora, Fort Collins, Lakewood, Thornton, Pueblo, Arvada, Westminster, Centennial, Boulder, Highlands Ranch, Greeley, Longmont, Loveland, Grand Junction, Broomfield, Castle Rock, Commerce City, Parker, Littleton, Northglenn, Brighton, Security-Widefield, Ken Caryl, Dakota Ridge, Englewood, Wheat Ridge, Pueblo West, Fountain, Lafayette, Columbine, Clifton, Montrose, Golden, Windsor, Evans, Louisville, Sherrelwood, Erie, Durango, Canon City, Cimarron Hills and all other areas of Colorado.