With four US routes through and around downtown Dubuque, Iowa, there are plenty of trailblazer signs. On southbound Bluff Street, there's a variation: a "left lane" indication rather than an advance arrow.
This photo was taken in June 2013.
With four US routes through and around downtown Dubuque, Iowa, there are plenty of trailblazer signs. On southbound Bluff Street, there's a variation: a "left lane" indication rather than an advance arrow.
This photo was taken in June 2013.