35TH Southwest Geotechnical Engineering Conference April 26-April 29, 2010 Crowne Plaza Hotel 4728 Constitution Avenue Baton Rouge, Louisiana PDH Certificate Geogrid Specifications for Base Reinforcement Drilled Shafts Foundation Testing Development and Validation of a Unified Equation for Drilled Shaft Foundations Perpetual Pavement Investigation on SH-152 in Oklahoma County, Oklahoma City Area PILE SETUP – LA-1 EXPERIENCE Construction of Drilled Shaft Foundations Huey P. Long Bridge Unknown Foundations Investigations The Experiences of the LA DOTD Use of Cell Concrete and EPS Blocks for Roadway Embankments at I-680 Marina Vista Interchange and Repair of Roadway Undulation Estimating Setup of Piles Driven into Louisiana Clayey Soils Preservation of Moonshiner Run The Design and Construction of Hybrid Soil Nail/MSE Walls Condition Assessment of Unknown Foundations Repair of a 30’ Tall MSE Wall Nevada DOT’s Experience with MSE Wall Corrosion Geotechnical Challenges – New Orleans USACE US82 ROCKFALL MITIGATION PROJECT Unknown Foundation Structural Health Monitoring System at the I-10 Twin Span Bridge over Lake Pontchartrain Field Rutting Performance of Various Base/Subbase Materials under Two Types of Loading Soil Nail Analysis Program SNAP Re-Classifying Bridges with Unknown Foundations Unknown Foundations: Florida Department of Transportation’s Experience FHWA Unknown Foundations Program: Policy, Guidance and Direction Evaluation of Resistance Factors for Axial Load Capacity of Drilled Shafts using Different Interpretation Criteria