Critical Interstate Improvements Identified in New Study

A new transportation study examining the needs of the U.S. Interstate Highway System has been released by the National Academies of Sciences, Engineering and Medicine.

Jagannath Mallela

©DAVID SAILORS/WSP USA

The Interstate Highway System serves more traffic than the entire U.S. road network served when the system was authorized in 1956.

©2018 TRANSPORTATION RESEARCH BOARD

WSP USA was part of a joint venture to research the needs of the Interstate Highway System for a study.