The field of modern transportation planning and engineering kicked off in the 1920s and 1930s, when public transportation started to become more congested due to the growth of automobiles. New highways were soon being built, increasing the number of cars on the roads and the number of traffic accidents. According to the Institute of Transportation Engineers, it was during this time that trained and experienced engineers "worked with distressed municipal officials in seeking palliatives for accidents and congestion, largely concentrating their work in the field of traffic regulatory devices, and roadway design and re-design." Many national and regional conferences raised the awareness of traffic problems, bringing this group of concerned technicians together.
In 1931, the Institute of Transportation Engineers was established in an effort to facilitate traffic movement and reduce accidents. The field of transportation planning evolved in the decades to follow, with professional associations established along the way to provide guidance on best practices, industry standards, and other resources. Some examples include the American Planning Association, founded in 1978, and the Transportation Professional Certification Board, both of which offer education and certification programs for transportation planners.
Today's transportation planners use various analytical, scientific, and computer-aided design software programs to review transportation systems and make recommendations for improvements. They work closely with transportation engineers, developers, and environmental planners to make sure that regional, city, and state transportation systems and infrastructures are operating efficiently and according to environmental regulations.
- Air Traffic Controllers
- Airplane Dispatchers
- Airport Security Personnel
- Airport Service Workers
- Ambassadors
- App Services Workers
- Armored Truck Drivers
- Autonomous Vehicle Safety and Test Drivers
- Aviation Safety Inspectors
- Avionics Engineers
- Avionics Technicians
- Baggage Porters and Bellhops
- Bailiffs
- Bank Examiners
- Boilermakers and Mechanics
- Border Patrol Agents
- Campaign Workers
- City Managers
- Civil Engineers
- Congressional Aides
- Construction Inspectors
- Cryptographic Technicians
- Customs Officials
- Demographers
- Deputy U.S. Marshals
- Diesel Mechanics
- Driverless Car Engineers
- Economists
- Emergency Management Directors
- Engineers
- EPA Special Agents
- Export-Import Specialists
- FBI Agents
- Federal and State Officials
- Fish and Game Wardens
- Fleet Maintenance Technicians
- Flight Attendants
- Flight Instructors
- Foreign Service Officers
- Fraud Examiners, Investigators, and Analysts
- Futurists
- Green Transportation Careers
- Health and Regulatory Inspectors
- Hypersonics Engineers
- Hypersonics Technicians
- Industrial Traffic Managers
- Intelligence Officers
- Interpreters
- Land Trust or Preserve Managers
- Lobbyists
- Locomotive Engineers
- Logistics Analysts
- Logistics Engineers
- Marine Engineers
- Marine Services Technicians
- Mechanical Engineering Technicians
- Mechanical Engineers
- Merchant Mariners
- Military Recruiters
- Military Workers, Enlisted
- National Park Service Employees
- Non-Destructive Testing Specialists
- Occupational Safety and Health Workers
- Park Rangers
- Pilots
- Policy Analysts
- Political Consultants
- Political Scientists
- Press Secretaries
- Public Transportation Operators
- Railroad Conductors
- Recycling Coordinators
- Regional and Local Officials
- Reservation and Ticket Agents
- Secret Service Special Agents
- Ship's Captains
- Signal Mechanics
- Space Pilots
- Stevedores
- Supply Chain Managers
- Taxi Drivers
- Toll Collectors
- Traffic Engineers
- Translators
- Transportation Engineers
- Truck Dispatchers
- Truck Drivers
- Urban and Regional Planners