Road traffic and roadway sections

Compare the reported road characteristics around an industrial location. The national roadway inventory brings traffic volumes and roadway attributes together while preserving the basis and date of each measure.

What's in this dataset

Route and functional class
Source section identity, state and roadway classification.
AADT
Annual average daily traffic with its reported observation date where supplied.
Truck traffic
Single-unit truck/bus and combination-truck counts remain distinct; missing dates remain unknown.
Roadway attributes
Reported lanes, speed limit and access-control classification.

Query Road traffic and roadway sections through Korzy

Every plan includes this dataset through the API and MCP server, and in Claude and ChatGPT through our plugins. The field catalog is free, so you can see what each request returns and costs before you spend credits.