| Record Type | Field Name | Field Position | Description |
|---|---|---|---|
| RT 1 (Basic info for Lines) |
TLID | 6-15 | TIGER/Line ID |
| SIDE1 | 16 | Single side? (blank = both sides, 1 = single side) | |
| FRLONG | 191-200 | Start (from) longtitude | |
| FRLAT | 201-209 | Start (from) latitude | |
| TOLONG | 210-219 | End (to) longtitude | |
| TOLAT | 220-228 | End (to) latitude | |
| RT 2 (Detail points for Lines) |
TLID | 16-25 | TIGER/Line ID (not all lines have an entry here |
| RTSQ | 16-18 | Record Sequence Number (1, 2, etc) | |
| LONG1 | 19-28 | Start (from) longtitude of point 1 | |
| LAT1 | 29-37 | Start (from) latitude of point 1 | |
| LONG2 | 28-37 | Start (from) longtitude of point 2 | |
| LAT2 | etc | etc | |
| RT A (Basic info for Polygons) |
POLYID | 6-15 | Polygon ID |
| RT I (Line-Polygon info) |
TLID | 6-15 | TIGER/Line ID |
| POLYIDL | 27-36 | Polygon ID on the left side | |
| POLYIDR | 42-51 | Polygon ID on the right side | |
| RT P (More info on Polygons) |
POLYID | 16-25 | Polygon ID |
| POLYLONG | 26-35 | Internal Point Longtitude | |
| POLYLAT | 36-44 | Internal Point Latitude |