UNITED STATES - CIRCA 1940s 1950s: Head-On View Of Traffic Jam, Coming Off Ramp On Multi-Lane Highway. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)
UNITED STATES - CIRCA 1940s 1950s: Head-On View Of Traffic Jam, Coming Off Ramp On Multi-Lane Highway. (Photo by H. Armstrong Roberts/Retrofile/Getty Images)