{"columnCount":38,"columns":[{"description":"","name":"SEGMENT_ID","type":"numeric"},{"description":"","name":"L_F_ADD","type":"numeric"},{"description":"","name":"L_T_ADD","type":"numeric"},{"description":"","name":"R_F_ADD","type":"numeric"},{"description":"","name":"R_T_ADD","type":"numeric"},{"description":"","name":"STREET_ID","type":"numeric"},{"description":"","name":"PRE_DIR","type":"text"},{"description":"","name":"ST_NAME","type":"text"},{"description":"","name":"ST_TYPE","type":"text"},{"description":"","name":"SUF_DIR","type":"text"},{"description":"","name":"ALTERNATE_NAME","type":"text"},{"description":"","name":"CFCC","type":"text"},{"description":"","name":"SPEEDLIMIT","type":"numeric"},{"description":"","name":"ONEWAY","type":"text"},{"description":"","name":"F_ZLEV","type":"text"},{"description":"","name":"T_ZLEV","type":"text"},{"description":"","name":"FT_COST","type":"numeric"},{"description":"","name":"TF_COST","type":"numeric"},{"description":"","name":"FT_DIR","type":"text"},{"description":"","name":"TF_DIR","type":"text"},{"description":"","name":"SHIELD","type":"text"},{"description":"","name":"HWY_NUM","type":"text"},{"description":"","name":"MUN_L","type":"text"},{"description":"","name":"MUN_R","type":"text"},{"description":"","name":"NBHD_L","type":"text"},{"description":"","name":"NBHD_R","type":"text"},{"description":"","name":"STATE00_L","type":"text"},{"description":"","name":"STATE00_R","type":"text"},{"description":"","name":"COUNTY00_L","type":"numeric"},{"description":"","name":"COUNTY00_R","type":"numeric"},{"description":"","name":"MCD00_L","type":"numeric"},{"description":"","name":"MCD00_R","type":"numeric"},{"description":"","name":"ZIP_L","type":"text"},{"description":"","name":"ZIP_R","type":"text"},{"description":"","name":"ownership","type":"text"},{"description":"","name":"ROUTE_ID","type":"text"},{"description":"","name":"Shape_Length","type":"numeric"},{"description":"","name":"shape_wkt","type":"text"}],"name":"Boston Street Segments (SAM System)","note":"The publisher's own column dictionary, preserved verbatim. The archive                      does not reword a schema into its own vocabulary — how a publisher names                      a column is evidence about the publisher.","publisher":"Boston Maps","record":"https://boston.fyi/dataset/boston-street-segments-sam-system","recordJson":"https://boston.fyi/dataset/boston-street-segments-sam-system.json"}