FHWA Highway Performance Monitoring System
Road traffic volumes
Every reported road section: average daily traffic (all vehicles and trucks), projected traffic, lanes, speed limit, and road class. Used for traffic counts near a site.
Published by FHWA Highway Performance Monitoring System
Finest detail road section
Tables 2
How we use this · on 1 desk
“How many cars pass this site each day?”
Where you'll see it
- Business & Site Planning: 3 · Check an address
- AI & Spreadsheets: at Level 3, link it into Excel or Google Sheets, download it, or ask your AI assistant about it
What we added
- Loaded nationwide in one table: about 23 million road sections
Road miles and traffic by county, every year
Sample of 25 rows out of about 168,530
· 15 columns
| id | state_fips | county_fips | year | f_system | urban_class | sections | centerline_miles | lane_miles | aadt_miles | dvmt | dvmt_single_unit | dvmt_combination | nhs_miles | source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 01 | 01001 | 2011 | 1 | rural | 128 | 12.245999999999981 | 48.983999999999924 | 12.245999999999981 | 403672.6499999993 | No data | No data | 12.245999999999981 | alabama2011.zip |
| 2 | 01 | 01001 | 2011 | 1 | urbanized | 45 | 4.203000000000003 | 18.173999999999978 | 4.203000000000003 | 154081.9800000001 | No data | No data | 4.203000000000003 | alabama2011.zip |
| 3 | 01 | 01001 | 2011 | 3 | rural | 244 | 22.538999999999987 | 46.15899999999998 | 22.538999999999987 | 89833.52999999988 | No data | No data | 21.629999999999995 | alabama2011.zip |
| 4 | 01 | 01001 | 2011 | 3 | urbanized | 220 | 17.473000000000027 | 53.50800000000006 | 17.473000000000027 | 242758.80000000016 | No data | No data | 10.281000000000034 | alabama2011.zip |
| 5 | 01 | 01001 | 2011 | 4 | rural | 436 | 41.15300000000002 | 84.28000000000006 | 41.15300000000002 | 172554.97000000015 | No data | No data | 0.0 | alabama2011.zip |
| 6 | 01 | 01001 | 2011 | 4 | urbanized | 138 | 23.04500000000002 | 49.69000000000006 | 23.043000000000017 | 145179.9900000005 | No data | No data | 0.0 | alabama2011.zip |
| 7 | 01 | 01001 | 2011 | 5 | rural | 129 | 208.793 | 417.586 | 208.783 | 126447.46 | No data | No data | 0.0 | alabama2011.zip |
| 8 | 01 | 01001 | 2011 | 5 | urbanized | 47 | 22.671 | 47.652 | 22.669 | 80012.26 | No data | No data | 0.0 | alabama2011.zip |
| 9 | 01 | 01003 | 2011 | 1 | rural | 510 | 49.009000000000015 | 196.03600000000006 | 49.009000000000015 | 1226669.6500000006 | No data | No data | 49.009000000000015 | alabama2011.zip |
| 10 | 01 | 01003 | 2011 | 1 | small_urban | 117 | 10.569999999999997 | 42.27999999999999 | 10.569999999999997 | 568735.3299999998 | No data | No data | 10.569999999999997 | alabama2011.zip |
| 11 | 01 | 01003 | 2011 | 3 | rural | 731 | 68.36099999999999 | 236.43599999999998 | 68.36099999999999 | 1073172.04 | No data | No data | 38.519 | alabama2011.zip |
| 12 | 01 | 01003 | 2011 | 3 | small_urban | 441 | 39.103 | 138.945 | 39.103 | 787250.7400000001 | No data | No data | 14.173999999999998 | alabama2011.zip |
| 13 | 01 | 01003 | 2011 | 3 | urbanized | 19 | 1.6530000000000058 | 3.3060000000000116 | 1.6530000000000058 | 16938.690000000053 | No data | No data | 0.0 | alabama2011.zip |
| 14 | 01 | 01003 | 2011 | 4 | rural | 740 | 78.281 | 160.44800000000004 | 78.279 | 400384.56 | No data | No data | 0.0 | alabama2011.zip |
| 15 | 01 | 01003 | 2011 | 4 | small_urban | 462 | 63.105000000000004 | 154.08599999999998 | 63.103 | 541558.2699999999 | No data | No data | 0.0 | alabama2011.zip |
| 16 | 01 | 01003 | 2011 | 5 | rural | 836 | 226.79 | 455.514 | 226.789 | 691047.54 | No data | No data | 0.0 | alabama2011.zip |
| 17 | 01 | 01003 | 2011 | 5 | small_urban | 239 | 126.387 | 252.774 | 126.334 | 321052.12 | No data | No data | 0.0 | alabama2011.zip |
| 18 | 01 | 01003 | 2011 | 5 | urbanized | 1 | 0.0010000000000000009 | 0.0020000000000000018 | 0.0 | 0.0 | No data | No data | 0.0 | alabama2011.zip |
| 19 | 01 | 01003 | 2011 | 6 | small_urban | 1 | 0.011999999999999567 | 0.023999999999999133 | 0.011999999999999567 | 19.199999999999307 | No data | No data | 0.0 | alabama2011.zip |
| 20 | 01 | 01005 | 2011 | 3 | rural | 139 | 12.997 | 51.988 | 12.997 | 109130.33 | No data | No data | 12.997 | alabama2011.zip |
| 21 | 01 | 01005 | 2011 | 3 | small_urban | 210 | 16.75900000000002 | 65.7520000000001 | 16.75900000000002 | 285674.28000000026 | No data | No data | 16.112000000000002 | alabama2011.zip |
| 22 | 01 | 01005 | 2011 | 4 | rural | 760 | 71.81799999999998 | 144.12599999999998 | 71.81799999999998 | 156536.18999999994 | No data | No data | 0.0 | alabama2011.zip |
| 23 | 01 | 01005 | 2011 | 4 | small_urban | 184 | 16.869000000000018 | 33.738000000000035 | 16.869000000000018 | 64302.270000000055 | No data | No data | 0.0 | alabama2011.zip |
| 24 | 01 | 01005 | 2011 | 5 | rural | 673 | 201.621 | 403.242 | 201.617 | 142171.18 | No data | No data | 0.0 | alabama2011.zip |
| 25 | 01 | 01005 | 2011 | 5 | small_urban | 64 | 22.36 | 44.72 | 22.351 | 34666.03 | No data | No data | 0.0 | alabama2011.zip |
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