| Variable | Description | Type | Begin Column | End Column |
|---|---|---|---|---|
| STID | FIPS state code | I2 | 1 | 2 |
| CYID | FIPS county code | I3 | 3 | 5 |
| AREATYPE | urban vs. rural classification | I1 | 6 | 6 |
| FACTYPE | facility type ID | I4 | 7 | 10 |
| AVMT_MON | fractional vmt value associated with Monday | F4.2 | 11 | 14 |
| AVMT_TUE | fractional vmt value associated with Tuesday | F4.2 | 15 | 18 |
| AVMT_WED | fractional vmt value associated with Wednesday | F4.2 | 19 | 22 |
| AVMT_THU | fractional vmt value associated with Thursday | F4.2 | 23 | 26 |
| AVMT_FRI | fractional vmt value associated with Friday | F4.2 | 27 | 30 |
| AVMT_SAT | fractional vmt value associated with Saturday | F4.2 | 31 | 34 |
| AVMT_SUN | fractional vmt value associated with Sunday | F4.2 | 35 | 38 |
| AVMT_JAN | fractional vmt value associated with January | F4.2 | 39 | 42 |
| AVMT_FEB | fractional vmt value associated with February | F4.2 | 43 | 46 |
| AVMT_MAR | fractional vmt value associated with March | F4.2 | 47 | 50 |
| AVMT_APR | fractional vmt value associated with April | F4.2 | 51 | 54 |
| AVMT_MAY | fractional vmt value associated with May | F4.2 | 55 | 58 |
| AVMT_JUN | fractional vmt value associated with June | F4.2 | 59 | 62 |
| AVMT_JUL | fractional vmt value associated with July | F4.2 | 63 | 66 |
| AVMT_AUG | fractional vmt value associated with August | F4.2 | 67 | 70 |
| AVMT_SEP | fractional vmt value associated with September | F4.2 | 71 | 74 |
| AVMT_OCT | fractional vmt value associated with October | F4.2 | 75 | 78 |
| AVMT_NOV | fractional vmt value associated with November | F4.2 | 79 | 82 |
| AVMT_DEC | fractional vmt value associated with December | F4.2 | 83 | 88 |