Category
page 1Road traffic management
traffic
thumb|300px|Crossing from Fort Lee, New Jersey|Fort Lee, [[Bergen County, New Jersey, into Manhattan, New York in heavy automobile traffic on the George Washington Bridge, the world's busiest motor vehicle bridge, transporting approximately 300,000 cars and trucks daily across the Hudson River.]]
traffic congestion
condition on road networks that occurs as use increases, and is characterized by slower speeds, longer trip times, and increased vehicular queueing
speed limit
maximum legal speed of vehicles
bus lane
road lane restricted to buses
wildlife crossing
structures that allow animals to cross human-made barriers safely, typically bridges and tunnels

tachograph
thumb|250px|Analogue tachograph
thumb|250px|Tachograph chart
International Driving Permit
type of document
Vienna Convention on Road Traffic
an international treaty designed to facilitate international road traffic and to increase road safety by establishing standard traffic rules among the contracting parties.
induced demand
transport economics term; when increase in supply results in a decline in price and an increase in consumption
traffic enforcement camera
camera for detecting motoring offenses
traffic police
enforcement of traffic laws and traffic management
automatic number plate recognition
technology that uses optical character recognition on images to read vehicle registration plates
Jersey barrier
modular concrete or plastic barrier
traffic engineering
branch of civil engineering
rumble strip
road safety feature
congestion pricing
system of surcharging users of public goods that are subject to congestion
traffic psychology
discipline of psychology that studies the relationship between psychological processes and the behavior of road users
high-occupancy-vehicle lane
restricted traffic lane for vehicles carrying multiple passengers
reversible lane
lane in which traffic may travel in either direction
road pricing
revenue generation for road infrastructure
Traffic Message Channel
technology for delivering traffic and travel information to motor vehicle drivers
Dahua Technology
Chinese video surveillance products company
Electronic Road Pricing
toll collection scheme in Singapore
advanced stop box
road markings at road junctions allowing certain types of vehicle a head start

bicycle counter
device for counting bicycle traffic
traffic flow
study of interactions between travellers and infrastructure
road traffic control
directing vehicular and pedestrian traffic around a construction zone, accident or other road disruption
merge
point where two streams of traffic travelling in the same direction are required to merge into a single lane
Karl Peglau
German engineer and traffic psychologist (1927–2009)
speed limit enforcement
action taken by appropriately empowered authorities to check that road vehicles are complying with the speed limit in force on roads and highways
traffic guard
person who directs traffic through a construction site or other temporary traffic control zone
traffic reporting
communication of road network conditions
three-phase traffic theory
theory
Navigon
thumb|Navigon 7100
Navigon GmbH was a Würzburg, Germany-based manufacturer of GPS devices and GPS navigation software. The company was privately owned, until in June 2011, it was announced that Navigon was to be acquired by Garmin and become a subsidiary of the company. With effect from October 31, 2011, Navigon has changed its legal entity from corporation (Aktiengesellschaft) to GmbH.
China National Highway 110 traffic jam
ten day long traffic obstruction
red light camera
type of traffic enforcement camera
safe driving distance
distance that should be maintained between vehicles so the trailing vehicle can safely stop without hitting the car in front
Milan Area C
Congestion charge in the city center of Milan, Italy
motorcycle lane
lane on a road reserved for motorcycles
traffic count
count of the number of people and/or vehicles passing through a space
Local-express lanes
arrangement of carriageways within a major highway
Nagel-Schreckenberg model
traffic simulation model
Local border traffic
cross-border traffic of residents of a border area