110 likes | 518 Views
6/12/2003. 2. Highway Drainage Guidelines Model Drainage Manual. 2003 HDG and MDM are forwarded to SOD HDG new Chapter 15 balloted in 2002.Roy Jorgensen Associates, Inc., assisted Task Force.Technical update by the Task Force members.Very high quality professional documents.HDG: 15 chapters. D
E N D
1. 6/12/2003 1 AASHTO Report from Task Force onHydrology and Hydraulics