Bridges need bridge frames

2nd Street Bridge Deck Replacement Project

The program prioritizes aging or deficient bridges. The 2nd Street Bridge qualified based on its “structurally deficient” rating and role in providing significant connection of communities, as well as

Bridge Map

Interactive map of all 624,000+ US bridges. Explore bridge conditions across the country — see which bridges are in good, fair, or poor condition near you.

18 Types of Bridges

There are various types of bridges each fills a particular purpose and is selected under different circumstances.

History, Design, Types, Parts, Examples, & Facts

Generally speaking, bridges can be divided into two categories: standard overpass bridges or unique-design bridges over rivers, chasms, or estuaries. Learn more about the history and design of bridges

Major Road Bridges of Los Angeles County, California

New Long Beach International Gateway Bridge versus 1968 Gerald Desmond Bridge compared in size. The newer bridge, opened in 2020, is more than 3,600 feet longer, 265 feet taller, 13 feet wider, and

How bridges work

A simple explanation of how bridges work, including descriptions of the many different types, and the reasons why bridges collapse.

Roger Williams University

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US Bridges Information

Modern bridges are primarily constructed using concrete and steel, often in combination. Concrete provides excellent compression strength, while steel offers superior tensile strength and flexibility.

Bridge

Most bridges consist of a flat deck, supported by beams, arches, or cables. These structures rest on a foundation that is carefully designed to transfer the weight of the bridge to the subsoil without settling.

Home | BRIDGES USA

BRIDGES USA offers Bridge Builders programs for students in grades 6-12 to connect, collaborate and change their communities. Learn more about the workshops, field trips, year-round program and

Frequently Asked Questions

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