| Field Name | Description |
|---|
|
| FILEID | File identification | |
| SUMLEVR | Summary level of residential area | |
| SUMLEVW | Summary level of work area | |
| STATER | State code of residence area | |
| COUNTYR | County code of residence area | |
| MCDR | County subdivision code of residence area | |
| PLACER | Place code of residential area | |
| MSACMSAR | Metropolitan statistical area or consolidated metropolitan statistical area, code of residence area | |
| PMSAR | Primary metropolitan statistical area, code of residence area | |
| STATEW | State code of work area | |
| COUNTYW | County code of work area | |
| MCDW | County subdivision code of work area | |
| PLACEW | Place code of work area | |
| MSACMSAW | Metropolitan statistical area or consolidated metropolitan statistical area, code of work area | |
| PMSAW | Primary metropolitan statistical area, code of work area | |
| REGIONR | CTPP region code of residential area | |
| STUDYAR | Study area code of residence area | |
| CBDR | Central business district code of residence area | |
| TAZTRR | Traffic analysis zone, code/ census, Tract, code of residence area | |
| BGR | Block group, code of residence area | |
| REGIONW | CTPP region code of work area | |
| STUDYAW | Study area code of work area | |
| CBDW | Central business district code of work area | |
| TAZTRW | Traffic analysis zone/Census Tract, code of work area | |
| BGW | Block group, code of work area | |
| REGIONR_NM | CTPP region name of residential area | |
| SUMLEVR_NM | Summary level name of residence area | |
| REGIONW_NM | CTPP region name of work area | |
| SUMLEVW_NM | Summary level of work area | |
| TR_REGION | CTPP Region code of residential area or work area | |
| TR_REGION_NM | CTPP Region name of residential area or work area | |
| StaterFips | State FIPS for place of residence | |
| StaterNm | State Name for place of residence | |
| StateR | State for place of residence | |
| CountyrFips | County FIPS for place of residence | |
| CountyrNm | County Name for place of residence | |
| StatewFips | State FIPS for place of work | |
| StatewNm | State Name for place of work | |
| StateW | State for place of work | |
| CountywFips | County FIPS for place of work | |
| CountywNm | County Name for place of work | |
|
| RegionwGeocode | Geographic code for Region of State by place of work | |
| RegionrGeocode | Geographic code for Region of State by place of residence | |
| TaztrrGeocode | Geographic code for Traffic Analysis Zone or Census Tract by place of residence | |
| CbdrGeocode | Geographic code for Central Business District by place of residence | |
| MsacmsarGeocode | Geographic code for Metropolitan Statistical Area or Consolidated Metropolitan Statistical Area by place of residence | |
| PmsarGeocode | Geographic code for Primary Metropolitan Statistical Area or Urban Area by place of residence | |
| BgrGeocode | Geographic code for Block Group by place of residence | |
| StudyarGeocode | Geographic code for Study Area by place of residence | |
| TaztrwGeocode | Geographic code for Traffic Analysis Zone or Census Tract by place of work. Note: SUMLEV 992: Except for New England Region, to connect CODE field in tract shape file (TRACT.DBF) to TaztrwGeocode, reset characters 11-13 of CODE field (MCDW) to "000" | |
| CbdwGeocode | Geographic code for Central Business District by place of work | |
| MsacmsawGeocode | Geographic code for Metropolitan Statistical Area or Consolidated Metropolitan Statistical Area by place of work | |
| PmsawGeocode | Geographic code for Primary Metropolitan Statistical Area or Urban Area by place of work | |
| BgwGeocode | Geographic code for Block Group by place of work | |
| StudyawGeocode | Geographic code for Study Area by place of work | |
|
| U301_0101 | Total Time Leaving Home to go to Work and Workers Who did not Work at Home. | |
| U301_0102 | Total Time leaving home to go to work at all times and Drove alone | |
| U301_0103 | Total Time leaving home to go to work at all times by 2-person carpool | |
| U301_0104 | Total Time leaving home to go to work at all times by 3-person carpool | |
| U301_0105 | Total Time leaving home to go to work at all times by 4-person carpool | |
| U301_0106 | Total Time leaving home to go to work at all times by 5-person carpool | |
| U301_0107 | Total Time leaving home to go to work at all times by 6-person carpool | |
| U301_0108 | Total Time leaving home to go to work at all times by 7-to-9-person carpool | |
| U301_0109 | Total Time leaving home to go to work at all times by 10-or-more-person carpool | |
| U301_0110 | Total Time leaving home to go to work at all times by Bus or trolley bus | |
| U301_0111 | Total Time leaving home to go to work at all times by Streetcar or trolley car | |
| U301_0112 | Total Time leaving home to go to work at all times by Subway, or elevated | |
| U301_0113 | Total Time leaving home to go to work at all times by Railroad | |
| U301_0114 | Total Time leaving home to go to work at all times by Ferryboat | |
| U301_0115 | Total Time leaving home to go to work at all times by Taxicab | |
| U301_0116 | Total Time leaving home to go to work at all times by Motorcycle | |
| U301_0117 | Total Time leaving home to go to work at all times by Bicycle | |
| U301_0118 | Total Time leaving home to go to work at all times by Walk | |
| U301_0119 | Total Time leaving home to go to work at all times by Other means of transport | |
| U301_0201 | Workers leaving home during peak period who did not work at home | |
| U301_0202 | Workers leaving home during peak period who drove alone | |
| U301_0203 | Workers leaving home during peak period traveling by 2-person carpool | |
| U301_0204 | Workers leaving home during peak period traveling by 3-person carpool | |
| U301_0205 | Workers leaving home during peak period traveling by 4-person carpool | |
| U301_0206 | Workers leaving home during peak period traveling by 5-person carpool | |
| U301_0207 | Workers leaving home during peak period traveling by 6-person carpool | |
| U301_0208 | Workers leaving home during peak period traveling by 7-to-9-person carpool | |
| U301_0209 | Workers leaving home during peak period traveling by 10-or-more-person carpool | |
| U301_0210 | Workers leaving home during peak period traveling by Bus or trolley bus | |
| U301_0211 | Workers leaving home during peak period traveling by Streetcar or trolley car | |
| U301_0212 | Workers leaving home during peak period traveling by Subway, or elevated | |
| U301_0213 | Workers leaving home during peak period traveling by Railroad | |
| U301_0214 | Workers leaving home during peak period traveling by Ferryboat | |
| U301_0215 | Workers leaving home during peak period traveling by Taxicab | |
| U301_0216 | Workers leaving home during peak period traveling by Motorcycle | |
| U301_0217 | Workers leaving home during peak period traveling by Bicycle | |
| U301_0218 | Workers leaving home during peak period traveling by Walk | |
| U301_0219 | Workers leaving home during peak period traveling by Other means of transport | |
|
| U302_0100 | Aggregate number of vehicles used in travel to work for all times leaving home to go to work | |
| U302_0200 | Aggregate number of vehicles used in travel to work during peak period | |
|
| U303_0100 | Total Workers per vehicle for all times leaving home to go to work (Two implied decimals) | |
| U303_0200 | Workers per vehicle during peak period (Two implied decimals) | |
|
| U304_0100 | Aggregate number of vehicles carpooling for all times leaving home to go to work | |
| U304_0200 | Aggregate number of vehicles carpooling during peak period | |
|
| U305_0100 | Workers per carpool for all times leaving home to go to work (Two implied decimals) | |
