Collector/distributor ramps

Learn about collector/distributors and how they improve traffic flow on freeways.

Contractor Selected for $91 Million Texas Transportation Project

I-264 east collector-distributor road to close this weekend

U.S. Highway 95 Collector-Distributor Road Opens June 6 in Northwest Las Vegas, News Releases

Roadway Design Manual: Freeways

Designing Complex Interchanges

500 - Interchange Design Ohio Department of Transportation

I-10 Collector-Distributor Lanes

Overnight Ramp Closures at Multiple I-66 Interchanges July 10-15 for the Transform 66 Outside the Beltway Project - Newsroom

Roadway Design Manual: Freeways

Overnight Ramp Closures at Multiple I-66 Interchanges October 30 – November 4 for the Transform 66 Outside the Beltway Project - Newsroom

CHAPTER 6: PREDICTIVE MODEL FOR RAMP SEGMENTS, Safety Prediction Methodology and Analysis Tool for Freeways and Interchanges

New lanes along I-35E to loosen traffic between Sam Rayburn Tollway, Bush Turnpike