DOTD A-Z
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D 
Dam Safety Program    - District Administrator website64
Damage Claims to Automobile    - How do I file a claim for damage done to my vehicle on a state route? If you have had damage caused to your car by a speci...
Damage to state property    - If you have damaged state highway property such as a road sign or guardrail, and need to make a payment, contact DOTD Legal Depa...47
Dense-Graded Asphalt Pavement    - An overlay or surface course consisting of a mixture of asphalt binder and a well-graded (also called dense-graded) aggregate. A...
Depression    - Localized pavement surface areas at a lower elevation than the adjacent paved areas.
Design Life    - The expected life of a pavement from its opening to traffic until structural rehabilitation is needed. The typical reporting of ...
Diamond Grinding    - A process that uses a series of diamond-tipped saw blades mounted on a shaft or arbor to shave the upper surface of a pavement t...
Disadvantaged Business Enterprises    - Contact: (225) 379-1382 How can I obtain a certification application? Where can I obtain a list of Certified DBE's? On the Co... ... websiteDBE, 37
Districts    - Alexandria (District 08): (318) 561-5100 or 1-800-542-3509 (Avoyelles, Grant, Natchitoches, Rapides, Sabine, Vernon and Winn P...
DOT #    - Contact: 1-800-832-5660 or (225) 757-7640 You are required to provide a U.S. DOT number at the time of registration if your veh... ... website
DOTD Ex-Officio Notary List    - DOTD EX-OFFICIO NOTARY LIST Pursuant to LA R.S. 48:121 a DOTD Ex-Officio Notary has limited authority and may only no...47
Dowel    - Most commonly a plain round steel bar (usually coated, such as with paint or epoxy as a bond breaker), which extends into two ad...
Dowel Bar retrofit    - A rehabilitation technique that is used to increase the load transfer capability of existing jointed PCC pavements by placement ...
Driver's License ... website
Driveway Permits    - Contact: (225) 379-1510
Dyed Fuel    - Contact: (225) 925-6113 Louisiana State Police Motor Safety Unit ... website