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Traffic Signal
District of Columbia —
The dataset contains the location and attributes of traffic signals in the District of Columbia. Attributes are aggregated to the controller level (ACISA), where a... -
Federal
Intersection Safety Challenge Stage 1B Training Data
Department of Transportation —
This dataset was collected as part of the U.S. Department of Transportation (U.S. DOT) Intersection Safety Challenge (hereafter, “the Challenge”) for Stage 1B: System... -
City
Red Light Cameras
City of Philadelphia —
Locations of red light cameras maintained by the Philadelphia Parking Authority. -
State
Traffic Control Device Inventory
State of New York —
The New York State Department of Transportation (NYSDOT) traffic control devices data set is a list of all of the traffic devices that are either owned or maintained... -
Federal
U.S. DOT Intersection Safety Challenge Stage 1B: System Assessment and Virtual Testing Open Data
Department of Transportation —
In response to growing concerns regarding the safety of Vulnerable Road Users (VRUs) at intersections, the U.S. Department of Transportation (U.S. DOT) launched the... -
Vertical Deflections
District of Columbia —
Vertical deflections, which include speed humps, are raised pavement mounds designed to reduce the speed of vehicles. This traffic calming measure is effective along... -
Federal
Intersection Safety Challenge Stage 1B Validation Data
Department of Transportation —
This dataset was collected as part of the U.S. Department of Transportation (U.S. DOT) Intersection Safety Challenge (hereafter, “the Challenge”) for Stage 1B: System... -
Federal
Identification and Evaluation of the Cost-Effectiveness of Highway Design Features to Reduce Nonrecurrent Congestion [supporting datasets]
Department of Transportation —
This project focused specifically on design treatments that can be used to improve travel time reliability. The objectives of this research were to (1) identify the...