JSON File
URL: https://data.transportation.gov/api/views/8j5p-a5aj/rows.json?accessType=DOWNLOAD
Dataset description:
State DOTs provide Local and Rural Minor Collector mileage summarized by county and ownership as a direct input to the Highway Performance Management System (HPMS).
Source: HPMS County Summary 2023
Additional Information
| Field | Value |
|---|---|
| Data last updated | July 7, 2025 |
| Metadata last updated | September 23, 2025 |
| Created | July 7, 2025 |
| Format | JSON |
| License | other-license-specified |
| Datastore active | False |
| Describedby | https://data.transportation.gov/api/views/8j5p-a5aj/columns.json |
| Describedbytype | application/json |
| Has views | True |
| Id | ddd33e22-956f-4474-bca4-5bc6a0bc7ff2 |
| Mimetype | application/json |
| No real name | True |
| Package id | 17f7e2d8-4c2f-45ca-be62-1c37f3876dd9 |
| Position | 2 |
| State | active |