| |
| | New York State Thruway Route System |
 | | New York State, Albany County, Bronx County, Cayuga County, Chautauqua County, Columbia County, Dutchess County, Erie County, Genesee County, Greene County, Herkimer County, Madison County, Monroe County, Montgomery County, Niagara County, Oneida County, Onondaga County, Ontario County, Orange County, Rensselaer County, Rockland County, Schenectady County, Seneca County, Ulster County, Westchester County. |
 | | Route attributes were also slightly modified, a new route system was added that combines the bi-directional and centerline routes, and the route.u_turns subclsss was renamed to crossovers. |
 | | In February 2003, 2 new routes - ML-NW and ML-SE were added to route.thruway and route.twy_bi_ctr, to accomodate data that spans milepost 148.15, where the Thruway changes from N/S to E/W. Linework was also modified for one of the crossovers, and the arc IDs were changed to match unique_id. |
| www.nysgis.state.ny.us /gisdata/metadata/nysta.nythruway.htm (1225 words) |
|