Description: Exits is a mulitipoint layer representing exit numbers and their approximate locations on the California State Highway System.
Copyright Text: Caltrans
Michael Baker found an additional 44 ramps that were indicated as null geometry in the original Caltrans Exits6_08 shapefile. Uploaded to SDE 3/25/2015
Description: Data taken from Caltrans' online park and ride inventory updated as of July 2018. Data includes county, route, name, coordinates, post-mile, and number of spaces.
Description: Data cleaned up from RestArea_CT_LU which was an extraction from D4, RB2 ramps (Ramps_CT_LU). There are only 3 rest areas in D4, RB2. However, it was discovered that two rest areas had duplicate points which were removed on 11/06/18. An archive of the rest area data showing the duplicate points can be found in the Archive Feature Dataset in the D4 Assessment SDE.
Description: Headquarters, Division of Transportation Planning, Climate Change Branch obtained elevation data from the Office of Pavement Management & Performance (OPM&P) for their Climate Change Vulnerability Assessments.The Elevation data was collected using the Automated Pavement Condition Survey (APCS) which uses a customized vehicle fitted with sensing equipment, traveling on the roadway at or near highway speeds, to collect pavement condition data as well as other useful information such as elevation, longitude, latitude, and etc.
Copyright Text: Office of Pavement Management & Performance (OPM&P).