10 worst traffic cities in the United States

Los Angeles, California

Sprawling urban areas and heavy population make LA's traffic notorious.

New York City, New York

 High population density and limited roadways lead to constant congestion.

San Francisco, California

The Bay Area's tech boom has increased traffic congestion in this region.

Washington, D.C.

Political and business activities contribute to traffic woes in the nation's capital.

Boston, Massachusetts

Narrow streets and complex road systems make Boston's traffic challenging.

Chicago, Illinois

Extensive commuter networks and a large population cause traffic issues.

Seattle, Washington

Rapid population growth and limited road expansion lead to congestion.

Miami, Florida

A combination of tourism and population density results in heavy traffic.