Joseph Hummer

is featured in two new videos produced by the U.S. Department of Transportation Federal Highway Administration on alternative intersections. In the videos, Hummer lends his expertise on highway safety, highway design and intersections to explain the benefits of median u-turns and diverging diamond interchanges.

"Alternative Intersections: Median U-Turns" can be viewed here

"Alternative Intersections: Diverging Diamond Interchange" can be viewed here