Spec InterpretationArkansas
State of Arkansas
Department of Transportation Specifications
December, 2011
AHTD
The Arkansas DOT follows AASHTO M-288 guidelines for their geotextiles."Geotextile fabric shall be a woven or non-woven synthetic fiber fabric listed on the Department's Qualified Products List and complying with AASHTO M 288, as follows"
| SPECIFICATION | APPLICATION | NON WOVEN | WOVEN | COMPOSITE | GRID |
|---|---|---|---|---|---|
| Section 625.02 | AHTD Type 1 – Subsurface Drainage – Class 2 AASHTO | US 160NW | -- | -- | -- |
| Section 625.02 | AHTD Type 2 – Subsurface Drainage – Class 3 AASHTO | US 120NW | -- | -- | -- |
| Section 625.02 | AHTD Type 3 – Sediment Control – Supported Silt Fence | -- | -- | -- | -- |
| Section 625.02 | AHTD Type 4 – Temporary Silt Fence – Unsupported Silt Fence | -- | -- | -- | -- |
| Section 625.02 | AHTD Type 5 – Erosion Control - Class 1 AASHTO | US 205NW | -- | -- | -- |
| Section 625.02 | AHTD Type 6 - Erosion Control – Class 2 AASHTO | US 160NW | -- | -- | -- |
| Section 625.02 | AHTD Type 7 – Paving – AASHTO | US 100P | -- | -- | -- |
| Section 625.02 | AHTD Type 8 – Separation – Class 2 AASHTO | US 160NW | US 315 | -- | -- |
| Section 625.02 | AHTD Type 9 – Separation – Class 3 AASHTO | US 120NW | -- | -- | -- |
| Section 625.02 | AHTD Type 10 – Stabilization – Class 1 AASHTO | US 205NW | -- | -- | -- |
More resources may be found on the web:
State QPL information:
NOTES:
• US 100P not listed on the Approved products list but meets AASHTO specification.
• The above information is to be used only as a guide.
• Products on the above list can change without notice.
• The above products are on the Arkansas D.O.T QPL.*