← BTS Open Data (Monthly Transportation Statistics)
Highway Fuel Price - Regular Gasoline
3.932 latest (2026-07-01)
U.S. dollars per gallon unit
monthly frequency
United States geography
Coverage 1990-09-01 to 2026-07-01 · series id bts-socrata/crem-w557:highway_fuel_prices_regular
Recent values
| Period | Value | Revision |
|---|---|---|
| 2026-07-01 | 3.932 | 1 |
| 2026-06-01 | 4.05 | 1 |
| 2026-05-01 | 4.479 | 1 |
| 2026-04-01 | 4.103 | 1 |
| 2026-03-01 | 3.638 | 1 |
| 2026-02-01 | 2.908 | 1 |
| 2026-01-01 | 2.809 | 1 |
| 2025-12-01 | 2.894 | 1 |
| 2025-11-01 | 3.05 | 1 |
| 2025-10-01 | 3.06 | 1 |
| 2025-09-01 | 3.166 | 1 |
| 2025-08-01 | 3.133 | 1 |
Verification history
| Check | Result | Expected | Actual | When |
|---|---|---|---|---|
| freshness | pass | 19h ago | ||
| freshness | pass | 43h ago | ||
| freshness | pass | 2d ago | ||
| freshness | pass | 3d ago | ||
| freshness | pass | 4d ago |
License and citation
License public-domain (terms). Source: U.S. Bureau of Transportation Statistics, U.S. Department of Transportation (data.bts.gov). U.S. federal government work, public domain.
Official table: Monthly Transportation Statistics · U.S. Department of Transportation, Bureau of Transportation Statistics
Use it
curl "https://starwell.dev/api/starwell/v1/sources/bts-socrata/series/crem-w557:highway_fuel_prices_regular/observations?latest=12"
Download CSV: full history with attribution.
Embed the chart
An SVG of this series, attribution included:
<img src="https://starwell.dev/sources/bts-socrata/crem-w557:highway_fuel_prices_regular/chart.svg"
alt="Highway Fuel Price - Regular Gasoline" width="720" />
Embed the status badge
[](https://starwell.dev/sources/bts-socrata/crem-w557:highway_fuel_prices_regular)
curl -X POST "https://starwell.dev/api/starwell/v1/answer" \
-H "Authorization: Bearer dlk_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"question": "What is the latest value?", "series": [{"source": "bts-socrata", "seriesId": "crem-w557:highway_fuel_prices_regular"}]}'
Data reads need no key; answers do. Keys are free at /account; a keyless sample lives at GET /api/starwell/v1/answer/demo.