This category is for listing sites about the history of bridge construction and design. The category has two sub categories:
Bridge Builders category for people who have made significant contributions in the field, and Historic Bridges
Formed in 1867 as rivals to the St. Louis and Illinois Bridge Company for the construction of a bridge spanning the Mississippi River to connect East St. Louis with St. Louis.
This category is for listing sites about individual builders and designers who have made significant contributions in the field of bridge construction and design.