5 Most Congested Highways in America

3. Fort Lee, NJ: I-95 at SR 4

Peak Average Speed: 20.2 Miles Per Hour

Non-peak Average Speed: 29.5 Miles Per Hour

Interstate 95 (I-95) is a major Interstate Highway that spans the eastern part of the United States. It is one of the worst congested highways in the US since the average speed during peak hours gets reduced to 20.2 miles per hour. This speed went down by 9.9% from 2021 to 2022.