The United States' numbered highway system, established in 1926, unified travel with a logical numbering convention for US ...

While it’s common to take the U.S. Interstate Highway System for granted, it had a long gestation period before coming to fruition beginning in the mid-20th century. Until the 1930s, most American ...

(The Center Square) – The Washington state highway system is in “early stages of failure” due to a lack of maintenance and preservation for not only the highway infrastructure itself, but also ...