fromStart (0) fromEnd (1) north (0) south (1) east (2) west (3) northeast (4) northwest (5) southeast (6) southwest (7) 32-bit-lat-long (0) point-with-delta (1) 32-bit-lat-long (0) point-with-14bit-delta (1) point (2) variable (3) wgs-84 (0) wgs-84egm-96 (1) nad83 (2) nad27 (3) -- LOCAL_CONTENT simple (0) -- Road crossing that has no internal road elements. -- Represented in any map database by just one GDF junction. complex (1) -- Road crossing that has one or more internal -- road elements that can be considered part of the road crossing. -- Represented in higher resolution map databases by several -- GDF road elements and junctions. gradeSeparated (2) -- Non-topological intersection of roads , for example an overpass. roundabout (3) -- Closed , one-way loop for the regulation of traffic flow at grade. square (4) -- An area of regulated traffic flow around an obstruction such as a fountain. interchange (5) -- A complex feature composed of all the road elements and junctions forming a crossing. implicit (0) relative (1) link (2) NationalDataset (0) Regional/LocalDataset (1) ProprietaryDataset (2) AlertC (0) Registry (1) AlphanumId (2) NumericIdx (3) unknown (0) right (1) left (2) both (3) north (4) south (5) east (6) west (7) northeast (8) northwest (9) southeast (10) southwest (11) wgs-84 (0) navd (1)