For Quality, Safety & Service
| Year | Award | Awarded By | Location | State Project Number |
| 2009 | Quality in Construction | National Asphalt Pavement Association | I-55 (Greensburg to Kentwood) | 452-90-0125 |
| 2008 | Pavement Smoothness | Federal Highway Administration | I-12 (Slidell) | 454-04-0053 |
| 2008 | Quality in Construction | National Asphalt Pavement Association | LA 820 Lincoln Parish | 318-04-0008 |
| 2007 | LA Best of 2007/Award of Merit | McGraw Hill Construction | Monroe Regional Airport | AIP No 3-22-0033-023-2006 |
| 2007 | Excellence in Construction | LA Department of Transportation | I-12 (Slidell) | 454-04-0053 |
| 2006 | Sheldon G. Hayes Finalist | National Asphalt Pavement Association | I-49 (Rapides/Avoyelles) | 455-04-0018 |
| 2006 | Pavement Smoothness | Federal Highway Administration | I-49 (Rapides/Avoyelles) | 455-04-0018 |
| 2006 | Quality in Construction | National Asphalt Pavement Association | LA 2 (Morehouse) | 037-01-0022 |
| 2006 | Quality in Construction | National Asphalt Pavement Association | I-12 (Slidell) | 454-04-0053 |
| 2005 | Quality in Construction | National Asphalt Pavement Association | LA 43 (St Helena) | 254-06-0015 |
| 2005 | Quality in Construction | National Asphalt Pavement Association | I-49 (Rapides/Avoyelles) | 455-04-0018 |
| 2004 | Quality in Construction | National Asphalt Pavement Association | I-10 (Egan) | 450-04-0084 |
| 2003 | Pavement Smoothness | Federal Highway Administration | I-10 (Lacassine) | 450-03-0037 |
| 2002 | Quality in Construction | National Asphalt Pavement Association | I-10 (Lacassine) | 450-03-0037 |
| 2002 | Pavement Smoothness | Federal Highway Administration | I-12 (Livingston) | 454-02-0028 |
| 2002 | Quality in Construction | National Asphalt Pavement Association | I-12 (Livingston) | 454-02-0028 |
| 1982 | Dist 61- Best Overlay for Year | Louisiana Asphalt Pavement Association | LA 67 EBR | 60-03-15 |
| 1980 | State Wide - Best Full Depth for Year | Louisiana Asphalt Pavement Association | LA 171 DeRidder-Ft Polk | 24-06-19 |
| 1978 | Sheldon G. Hayes Finalist | National Asphalt Pavement Association | US 71 | N/A |
To learn more about Diamond B and our seven asphalt plants, call us at
318-427-1300 or complete our contact form.
318-427-1300 or complete our contact form.

