Subject
Appropriations and expenditures
24
Federal aid to transportation
9
Federal aid to housing
5
Housing Law and legislation
3
Rules and practice
3
Traffic safety
3
Transportation
3
Transportation Law and legislation
3
Transportation Security measures
3
Administrative agencies Appropriations and expenditures
1
Aeronautics, Commercial Passenger traffic
1
Automobiles Defects Government policy
1
Automobiles Ignition Electronic systems Defects
1
Automobiles Occupant restraint systems Defects
1
Automobiles Safety appliances
1
Bus drivers Training of
1
Civil defense
1
Commercial vehicle industry Government policy
1
Distracted driving
1
Drug use and traffic accidents
1
Drugged driving
1
Finance
1
Finance, Public
1
Government lending
1
High speed ground transportation
1
High speed trains Finance
1
High speed trains Government policy
1
Hours of labor Data processing
1
Hours of labor Law and legislation
1
Law enforcement
1
Marijuana
1
Mental fatigue
1
Product recall
1
Railroad accidents Prevention
1
Railroads Cost of operation
1
Railroads Finance Government policy
1
Railroads Passenger traffic
1
Railroads Passenger traffic Government policy
1
Railroads Safety measures
1
Railroads Safety regulations
1
School bus accidents Prevention
1
School buses Safety appliances
1
School buses Safety measures
1
School buses Safety regulations
1
School buses Seat belts
1
Sleep apnea syndromes
1
Terrorism Prevention
1
Traffic cameras
1
Traffic monitoring Equipment and supplies
1
Traffic safety Government policy
1
more ...