The National Performance Management Research Data Set (NPMRDS)

The NPMRDS offers a free data source to State and Local transportation agencies for monitoring and reporting transportation system performance measures, as well as for setting and meeting mobility objectives and targets. Data Providers: INRIX, TomTom, HERE

Funded By: FHWA

Purpose: Support MAP-21 regulation and ongoing transportation system mobility performance measurement

Users: Federal, State, and regional agencies

Data Source: Probe vehicles

Metrics: Speed, travel time, and static AADT (2017)

Data Latency: One-month old

Lowest Temporal Resolution: 5 minutes

Spatial Resolution: TMC level (about ½ mile to 1 mile in urban/suburban areas and 5-10 miles in rural areas)

Geographical Coverage: NHS

Modal Coverage: Truck and passenger car Data Format: CSV and ArcGIS shapefiles (road segment details)

Data and Resources

Additional Info

Field Value
Last Updated August 31, 2022, 13:51 (UTC)
Created August 31, 2022, 13:51 (UTC)