A highway patrol is a police unit, detail, or law enforcement agency created primarily for the purpose of overseeing and enforcing traffic safety compliance on roads and highways within a jurisdiction. They are also referred to in many countries as traffic police, although in other countries this term is more commonly used to refer to foot officers on point duty who control traffic at junctions.
Fire police are fire department members who, based upon their jurisdictional authority, receive sworn police powers, special training, and support firefighting efforts at emergency incidents. In addition to securing firefighting equipment, incident and fire scenes, and the station itself, fire police perform traffic and crowd control. In some jurisdictions, fire police are exterior firefighters and may be called upon at fire scenes to perform any of the duties of an interior firefighter except those that require a self-contained breathing apparatus. On occasion, fire police also assist regular police: they perform road closures, traffic control, crowd control at public events, missing persons searches, parade details, salvage, security, and other miscellaneous tasks as requested.
The Department of Public Safety of the State of Texas, commonly known as the Texas Department of Public Safety (DPS), is a department of the state government of Texas. The DPS is responsible for statewide law enforcement and driver license administration. The Public Safety Commission oversees the DPS. However, under state law, the Governor of Texas may assume command of the department during a public disaster, riot, insurrection, formation of a dangerous resistance to enforcement of law, or to perform his constitutional duty to enforce law. The commission's five members are appointed by the governor and confirmed by the Texas Senate, to serve without pay for staggered, six-year terms. The commission formulates plans and policies for enforcing criminal, traffic and safety laws, preventing and detecting crime, apprehending law violators, and educating citizens about laws and public safety.
The Federal Protective Service (FPS) is a federal law enforcement agency of the United States Department of Homeland Security (DHS). It is also "the federal agency charged with protecting and delivering integrated law enforcement and security services to facilities owned or leased by the General Services Administration (GSA)"—over 9,000 buildings—and their occupants.
The Alaska State Troopers, officially the Division of Alaska State Troopers (AST), is the state police agency of the U.S. state of Alaska. It is a division of the Alaska Department of Public Safety (DPS). The AST is a full-service law enforcement agency that handles both traffic and criminal law enforcement. The AST is also involved in apprehending fugitives as part of the Alaska Fugitive Task Force, an inter-agency collaborative of Alaska police departments that cooperates with police agencies throughout the United States and less commonly with Interpol in apprehending wanted men and women. Unlike many lower 48 states, the AST also serves as Alaska’s primary environmental law enforcement agency; troopers assigned to the AST’s Division of Alaska Wildlife Troopers are known as "Alaska Wildlife Troopers" and primarily serve as game wardens, although they retain the same powers as other Alaskan state troopers.
The Port Authority of New York and New Jersey Police Department, or Port Authority Police Department (PAPD), is a law enforcement agency in New York and New Jersey, the duties of which are to protect and to enforce state and city laws at all the facilities, owned or operated by the Port Authority of New York and New Jersey (PANYNJ), the bi-state agency running airports, seaports, and many bridges and tunnels within the Port of New York and New Jersey. Additionally, the PAPD is responsible for other PANYNJ properties including three bus terminals, the World Trade Center in Lower Manhattan, and the PATH train system. The PAPD is the largest transit-related police force in the United States.
The Nevada State Police (NSP), also known as the Nevada Department of Public Safety (DPS) from roughly 1949 to 2021, is the state police and highway patrol agency of Nevada, with state-wide jurisdiction. The Nevada State Police encompass the Division of Parole and Probation, the Nevada Highway Patrol, the Capitol Police Division, the Division of Investigations, the Office of Professional Responsibility, the Fire Marshall Division and the Records, Compliance and Communications Division as well as various other smaller entities.
The Miami-Dade Police Department (MDPD), formerly known as the Dade County Sheriff's Office (1836–1957), Dade County Public Safety Department (1957–1981), and the Metro-Dade Police Department (1981–1997), is a law enforcement agency serving Miami-Dade County. The MDPD has approximately 4,700 employees, making it the largest police department in the southeastern United States and the eighth largest in the country. The department is still often referred by its former name, the Metro-Dade Police or simply Metro.
The Oklahoma Highway Patrol (OHP) is a major state law enforcement agency of the government of Oklahoma. A division of the Oklahoma Department of Public Safety, the OHP has traffic enforcement jurisdiction throughout the state. OHP was legislatively created on July 1, 1937, due to the growing problem of motor vehicle collisions, the expansion of highway systems, and the increase in criminal activities.
The Arizona Department of Public Safety (AZDPS) or Arizona Highway Patrol (AHP) is a state-level law enforcement agency with a primary function of patrolling and enforcing state laws on Arizona highways. Their headquarters are in Phoenix.
The North Carolina State Highway Patrol (NCSHP) is the highway patrol agency for North Carolina which has no per-se "state police" agency. The Patrol has jurisdiction anywhere in the state except for federal or military installations and on the Cherokee Indian Reservation or on Cherokee outlying lands in the western mountains. NCSHP personnel at times conduct formations, inspections, honor guard activities. The primary mission of the North Carolina State Highway Patrol is to ensure safe and efficient transportation on the streets and highways, reduce crime, protect against terrorism, enforce motor vehicle laws, and respond to natural and man-made disasters.
The Department of Public Safety of the State of Nevada, commonly known as the Nevada Department of Public Safety (DPS), is a department of the state government of Nevada.
Airport police units are a security police agency assigned to perform law enforcement functions at airports. They provide a wide range of law enforcement duties and responsibilities including patrol, investigation, traffic flow management, and control and response to airport emergencies. Airport police provide enhanced safety to airport employees, and to passengers. Officers can be found at security gates, throughout the terminal area, and around the airport’s perimeter.
In the United States, a sheriff is the chief of law enforcement of a county. Sheriffs are usually either elected by the populace or appointed by an elected body.
The Alaska Department of Public Safety is a law enforcement agency with its usual focus being the protection of life, property and wildlife resources in the state of Alaska in the United States.
The Department of Public Safety of the State of Missouri, commonly known as the Missouri Department of Public Safety (DPS), is a department of the state government of Missouri.
In the United States, the state police is a police body unique to each U.S. state, having statewide authority to conduct law enforcement activities and criminal investigations. In general, state police officers or highway patrol officers, known as state troopers, perform functions that do not fall within the jurisdiction of a county’s sheriff, such as enforcing traffic laws on state highways and interstates, overseeing security of state capitol complexes, protecting governors, training new officers for local police forces too small to operate an academy and providing technological and scientific services. They also support local police and help to coordinate multi-jurisdictional task force activity in serious or complicated cases in states that grant full police powers statewide.
The Commonwealth of the Northern Mariana Islands Department of Public Safety is a law enforcement agency and firefighting agency of the Northern Mariana Islands. It is one of the CNMI executive agencies, and as of 2015 its commissioner is Robert A. Guerrero.
The Minnesota Department of Public Safety (DPS) is a department of the State of Minnesota in the United States. DPS is an enforcement, licensing and services agency that develops and operates programs in the areas of law enforcement, traffic safety, alcohol and gambling, fire safety, driver licensing, vehicle registration, emergency management and public safety information. The department coordinates the functions and services of the state relating to the safety and convenience of its citizens.
The South Dakota Department of Public Safety (DPS) is a state agency in South Dakota, United States. DPS is an enforcement, licensing and services agency that develops and operates programs in the areas of law enforcement, traffic safety, fire safety, driver's licenses, emergency management, and public safety information. The Secretary of Public Safety is appointed by the Governor of South Dakota.
