Modernizing the U.S. census

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Geometric design, roadside safety features, roadside hardware monitoring and scenic loop tours.

Pavement-vehicle interaction and traffic monitoring.

Intelligent transportation systems.

Modeling and model verification; testing pavement layers and materials; and low-cost drainage structures.

Pavement monitoring and evaluation issues.

Airport and air transportation issues.

Seal coats and asphalt recycling.

Pavement performance data.

Maintenance management and safety.