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Federal
Collection State Traffic Safety Information
Department of Transportation —
The State Traffic Safety Information (STSI) portal is part of the larger Fatality Analysis Reporting System (FARS) Encyclopedia. STSI provides state-by-state traffic... -
Roadway Intersection Approach
District of Columbia —
Intersection Approach Segments are short segments of the route that approach an intersection, in other words, a short section of the road leading up to an... -
Roadway Block Intersection
District of Columbia —
Roads and Highways manages intersections, however they are not singular points; RH creates a series of points - one for each intersecting road at that intersection.... -
Truck and Bus Through Route
District of Columbia —
For the purposes of the map, a Truck is defined as a vehicle with a gross vehicle weight rating greater than 26,000 pounds with a carrying capacity of more than 1 and... -
Transportation Study Areas
District of Columbia —
A tremendous amount of work at the District Department of Transportation (DDOT) is done behind the scenes, long before crews break ground on construction projects. Our... -
Traffic Barriers
District of Columbia —
Traffic Barrier. The dataset contains polylines representing planimetric traffic barriers, created as part of the DC Geographic Information System (DC GIS) for the... -
State
MinZoomTowns
State of Connecticut —
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road... -
Roadway Centerlines
District of Columbia —
The District's Department of Transportation (DDOT) maintains centerline roadway data for all roads and alleys open to traffic. In recent years, the District has... -
State
Trail Interest
State of Connecticut —
DEEP Trails Set: Trail Access Points are point features in the Statewide Trails Database that describe where trails are accessed at trail heads, state and municipal... -
Street Right Of Way
District of Columbia —
Roadway SubBlocks - Right of Way Information. A single line, segmented at all intersections (alley and others), representing each street in the District. They follow... -
Pavement Marking
District of Columbia —
The dataset contains location and attributes of traffic controls located at each intersection in the District of Columbia. All traffic poles, pavement markings,... -
State
State Routes
State of Connecticut —
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road... -
State
Roadway Classification and Characteristic Maps and Dashboards
State of Connecticut —
Web application that allows the user to query a variety of roadway characteristics including; Functional Classification, Scenic Roadways, National Highway System,... -
State
Routing Segments
State of Connecticut —
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road... -
State
State Route Local Names
State of Connecticut —
A custom basemap created for internal Connecticut Department of Transportation in web apps and maps.The basemap represents the most recent and active Public Road... -
State
DEEP Trails Set
State of Connecticut —
DEEP Trails Set: Trail Access Points are point features in the Statewide Trails Database that describe where trails are accessed at trail heads, state and municipal...