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2021 Crash Data on State Highway System
The Crash Data On California State Highways Report is produced by the California Department of Transportation (Caltrans) to provide high level summaries of road miles, travel,... -
2021 Named Freeways, Highways, Structures and Other Appurtenances in California
Named Freeways, Highways, Structures and Other Appurtenances in California Publication Named Freeways, Highways, Structures and Other Appurtenances in California are shown in... -
CRS - Functional Classification
Functional Classification is used in determining eligibility for Federal funding programs. The Federal Highway Administration (FHWA) identifies Functional Classification as a... -
HOV
High-Occupancy Vehicle (HOV) lane, also known as the carpool or diamond lane, is a traffic management strategy to promote and encourage ridesharing; thereby alleviating... -
Express Lanes
The California HOV/Express Lane Business Plan is a framework for Caltrans and its partners to focus statewide activity during 2009-2011 that will lead the state to easily... -
CA HQ Transit Areas
Estimated High Quality Transit Areas as described in Public Resources Code 21155, 21064.3, 21060.2. -
CA HQ Transit Stops
Estimated High Quality Transit Stops as described in Public Resources Code 21155, 21064.3, 21060.2. -
CA Transit Routes
Provide all CA transit routes (geospatial) from all transit operators. -
CA Transit Stops
Provide all CA transit stops (geospatial) from all transit operators. -
Caltrans Districts
The District boundary definitions are primarily based on the county boundaries. 2010 Census TIGER/Line county data were used to create this district boundary layer. Following... -
Caltrans Emergency Road Closures
Caltrans Emergency Road Closures due to incidents impacts. This layer is updated from information provided by Caltrans Headquarters Communication Center in support of state... -
National Highway System
Under MAP-21, the Enhanced NHS is composed of rural and urban roads nationwide serving major population centers, international border crossings, intermodal transportation... -
Bottlenecks
Bottleneck Mapping is a subproject of the Mobility Performance Report, which is one of the products of the Mobility Performance Reporting and Analysis Program (MPRAP). The... -
State Highway Bridges
The bridge inventory data was obtained from Caltrans Structure Maintenance and Investigations (SM&I) Database as of 05/08/2020. SM&I performs bridge inspections in... -
Military Airport
This is a point layer of Military Airports currently permitted by the State of California, Department of Transportation (Caltrans), Division of Aeronautics. The attributes... -
Maintenance Facilites
Freight and Passenger maintenance facilities in California. -
Highway Rail Crossing
The PUC data contains a [grade] attribute that allows for the isolation of at-grade crossings. There are 10,478 at-grade records in the most recent PUC file available. The PUC... -
Freight Intermodal Facilities
Intermodal Freight facility locations are transfer points to move freight from ship to rail or truck. -
Freight Classification Yards
Classification yards and major switching facilities are rail yards used to separate cars onto multiple tracks. -
California Rail Stations
The rail stations in California existing passenger rail system. All station information was compiled from Amtrak Operating Timetable 45 and commuter rail websites for... -
California Rail Network
The purpose of the data is to represent the rail network using available reference data and information contained in the California Region Timetable 20. The Rail feature class... -
Automated Weather Observation System
This layer was created from the California Aviation System Plan list of Automated Weather Observation Systems. The upgrades and distribution of Automated Weather Observing... -
Airport Runways
The AIRP_RW feature class is a line feature class representing the airport runways in California for which the Caltrans HQ Aeronautics maintains information. -
Airport Boundaries
California department of transportation (Caltrans), Division of Aeronautics provided airport layout drawings with estimated digitized airport property or fence lines with Google... -
Agricultural Inspection Stations
The California Department of Food and Agriculture (CDFA) is mandated to prevent the introduction and spread of injurious insect or animal pests, plant diseases, and noxious... -
Park and Ride
California’s Managed Lanes comprise of HOV Lanes, Express Lanes and Park and Ride facilities. Park and ride lots provide a location for individuals to park their vehicles to... -
Rest Areas
Caltrans provides Safety Roadside Rest Areas as a part of the State Highway System pursuant to Streets and Highways Code, Sections 218-226.5. Safety Roadside Rest Areas provide... -
Truck Volumes AADT
Annual average daily truck traffic is the total truck traffic volume divided by 365 days. Truck counting is done throughout the state in a program of continuous truck count... -
Vistas
Vista points are informal pullouts where motorists can safely view scenery or park and relax. They do not include rest rooms. Vista points may have facilities including... -
Traffic Volumes AADT
This traffic volumes feature class containing Traffic Volumes (also known as Traffic Counts) on California state highway network created from AADT excel spreadsheet file...
