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Transportation Policy

In This Section

Rural Speed Safety Pilot Project

 

Overview

Current crash prediction methods, such as those in the first edition of the Highway Safety Manual (HSM) use traffic volume data along with geometric characteristics to predict the annual average crash frequency of roadway segments and intersections. One limitation...

FAQ - Safety Data Initiative Category A SDI Beta Safety Tools

 Real Time Crash Visualization

Can real-time transportation flow data from entities such as Waze and HERE be used with this tool?

Yes, the platform is designed to accommodate additional data and adapt them to suite specific information needs. The platform has used real-time data such...

FAQ - Waze Data

What kind of data does Waze provide?

The U.S. DOT receives and curates both user-reported and auto-generated data from the Waze for Cities. These data are available for approved users and they cover the entire United States. Among other things, the data show traffic incidents and jams...