A2A01   Photogrammety, Remote Sensing, Surveying & Related Automated 
               Systems
A2A02   Geometric Design
A2A03   Hydrology, Hydraulics, and Water Quality
A2A04   Roadside Safety Features
A2A05   Landscape & Env. Design
A2A07   Utilities
A2B01   Pavement Mgt Systems
A2B02   Rigid Pavement Design
A2B03   Flexible Pavement Design
A2B04   Pavement Rehabilitation
A2B05   Strength & Deformation Char. Of Pavement Sections
A2B06   Pavement Monitoring Evaluation, and Data Storage
A2B07   Surface Properties-Vehicle Interaction
A2B08   Highway Traffic Monitoring
A2B52   Full-Scale/Accelerated Pavement Testing
A2C01   General Structures
A2C02   Steel Bridges
A2C03   Concrete Bridges
A2C04   Tunnels & Underground Structures
A2C05   Dynamics & Field Testing of Bridges
A2C06   Culverts & Hydraulic Structures
A2C07   Structural Fiber Reinforced Plastics
A2C52   Seismic Design of Bridges
A2D01   Char. Of Bituminous Materials
A2D02   Char. Of Nonbituminous Components of Bituminous Paving Mixtures
A2D03   Char. Of Bituminous-Aggregate Combinations to Meet Surface 
               Requirements
A2D04   Char. Of Bituminous paving Mixtures to Meet Structural Requirements
A2D05   General Issues in Asphalt Technology
A2E01   Durability of Concrete
A2E03   Properties of Concrete
A2E05   Concrete Materials & Placement Techniques
A2E06   Basic Research & Emerging Technologies Related to Concrete
A2F01   Portland Cement Concrete Pavement Construction
A2F02   Flexible Pavement Construction & Rehabilitation
A2F03   Management of Quality Assurance
A2F04   Construction of Bridges & Structures
A2F05   Construction Management
A2F06   Construction Equipment
A2F07   Fabrication & Inspection of Metal Structures
A2F09   Applications of Emerging Technology
A2J01   Cementitious Stabilization
A2J02   Chemical and Mechanical Stabilization
A2J03   Mineral Aggregates
A2K01   Soils & Rock Instrumentation
A2K02   Transportation Earthworks
A2K03   Foundations of Bridges & Other Structures
A2K04   Subsurface Soil-Structure Interaction
A2K05   Modelling Techniques in Geomechanics
A2K06   Subsurface Drainage
A2K07   Geosynthetics
A2L01   Exploration & Classification of Earth Materials
A2L02   Soil & Rock Properties
A2L03   Physicochemical Phenomena in Soils
A2L04   Frost Action
A2L05   Engineering Geology
A2L06   Environmental Factors Except Frost
A2M03   Intermodal Freight Terminal Design & Operations
A3C01   Maintenance & Operations Management
A3C03   Maintenance & Operations Personnel
A3C05   Pavement Maintenance
A3C06   Structures Maintenance & Management
A3C07   Roadside Maintenance
A3C08   Maintenance Equipment
A3C09   Winter Maintenance
A3C12   Signing & Marking Materials
A3C13   Sealants & Fillers for Joints & Cracks
A3C14   Polymer Concrete, Adhesives, & Sealers
A3C15   Corrosion
A5002    Low-Volume Roads