A comprehensive analysis providing a variety of traffic congestion measures in 471 urban areas across the nation. Also available:
- Strategies to address mobility problems
- Study methodology
What originally began as the list of Texas’ 100 Most Congested Roadways now provides a variety of congestion measures on 1,783 roadway sections spread over 25 urban regions. The analysis is conducted each year for the Texas Department of Transportation by TTI.
FHWA-sponsored study that reports quarterly trends for mobility and reliability using archived traffic operations data. Also includes:
- Summary of procedures used to analyze detailed traffic data from transportation management centers.
- Contains the most recent trends from 52 selected cities with readily-available freeway data.