Descriptive histories.

Covers the movement to toll the East River bridges in New York City.

Official website of one of the few privately owned bridges left in America. History, photos, tolls, and directions.

Manages transit, buses, subways, trains, bridges and tunnels in New York City and surrounding areas including Long Island.

Extensively covers crossings.

History and current information on the infrastructure in the Philadelphia metropolitan area.

Manages bridges, tunnels, airports and transit in New York City and Northern New Jersey.

The official site for the Woodrow Wilson Bridge replacement project on the Capital Beltway on the south edge of Washington, D.C.