LOUISIANA DEPARTMENT OF TRANSPORTATION AND DEVELOPMENT
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Asphalt Tack Coat
A light application of asphalt, usually asphalt emulsion (liquid) diluted with water. It is used to ensure a bond between two bituminous pavement layers.
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The La DOTD Headquarters Building is located at 1201 Capitol Access Road, Baton Rouge, LA, 70802. Telephone: (225) 379-1232.
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