Fáddáevttohusat
- Transportation 20 bohtosa
- Transportation and state 17 bohtosa
- Law and legislation 14 bohtosa
- Traffic accidents 14 bohtosa
- Traffic safety 14 bohtosa
- Climate 13 bohtosa
- Safety measures 11 bohtosa
- Drinking and traffic accidents 10 bohtosa
- Traffic regulations 10 bohtosa
- Planning 9 bohtosa
- Automobiles 8 bohtosa
- Roads 8 bohtosa
- Economic aspects 7 bohtosa
- Oil pollution of the sea 7 bohtosa
- Seat belts 7 bohtosa
- Shipping 7 bohtosa
- Traffic safety and children 7 bohtosa
- Traffic signs and signals 7 bohtosa
- Coastal zone management 6 bohtosa
- Finance 6 bohtosa
- Management 6 bohtosa
- Costs 5 bohtosa
- Environmental aspects 5 bohtosa
- Trucks 5 bohtosa
- Airports 4 bohtosa
- Cycling 4 bohtosa
- Freight and freightage 4 bohtosa
- Government policy 4 bohtosa
- History 4 bohtosa
- Local transit 4 bohtosa
- Motorcycles 4 bohtosa
- Search and rescue operations 4 bohtosa
- Social aspects 4 bohtosa
- Transportation, Automotive 4 bohtosa
- Administrative agencies 3 bohtosa
- Air 3 bohtosa
- Boats and boating 3 bohtosa
- Cargo handling 3 bohtosa
- Congresses 3 bohtosa
- Drunk driving 3 bohtosa
- Federal aid to transportation 3 bohtosa
- Harbors 3 bohtosa
- Lighthouses 3 bohtosa
- Motor vehicles 3 bohtosa
- Pollution 3 bohtosa
- Rain and rainfall 3 bohtosa
- Safety appliances 3 bohtosa
- Standards 3 bohtosa
- Statistics 3 bohtosa
- Aeronautics, Commercial 2 bohtosa more…