Cathodic protection, concrete and bituminous maintenance, and bridge repainting
Transportation management, finance, and pricing issues
Urban signal systems and transportation system management
Culverts: analysis of soil-culvert interaction and design
Environmental issues: noise, rail noise, and high-speed rail
Pedestrian and bicycle planning with safety considerations
Roller-compacted concrete pavements and concrete construction
State and local transportation finance and cost allocation
Transportation of hazardous materials : planning and accident analysis