You searched for: Format Shapefile Remove constraint Format: Shapefile Subject Transportation Remove constraint Subject: Transportation Subject Population Remove constraint Subject: Population Subject Boundaries Remove constraint Subject: Boundaries Place Contra Costa County (Calif.) Remove constraint Place: Contra Costa County (Calif.) Data type Polygon Remove constraint Data type: Polygon Year 1990 Remove constraint Year: 1990
1990. California. Metropolitan Transportation Commission. This polygon shapefile contains regional traffic analysis zones (RTAZ) for the San Francisco Bay Area in California. These data have ben clipped to... California. Metropolitan Transportation Commission.