Ambassador Bridge
Official information on this connection between Detroit, Michigan, and Windsor, Ontario, Canada.
Bridges, Borders and Ferries
Michigan Department of Transportation page with synopses of major crossings, including toll rates. Also contains a history section.
Cincinnati-Transit.net
Contains details on transit, including bridges and major highways, in the Indiana-Kentucky-Ohio region.
Detroit-Windsor Tunnel
Official site for the structure connecting Michigan and Ontario, Canada.
Iron and Early Steel Bridges of Ohio
Provides a list of the locations of the remaining vehicular iron and steel truss structures erected in the state before 1920.
Mackinac Bridge
Official information on the structure linking Michigan's two peninsulas.
Maumee River Crossing
Describes the plan to build a new fixed-span bridge to replace the drawbridge on I-280 in Toledo, Ohio.
Maumee-Perrysburg Bridge
Details the history of the various bridges at this crossing in Ohio, including one to be completed 2003.
Ohio Covered Bridge Homepage
Unofficial. Lists locations with maps, gives self-guided tour information, and contains links.
Oklahoma Bridges
Provides a photographic overview of historic steel and iron truss, wood and concrete facilities built circa 1890-1965. Includes photo galleries, some highway history and traces the history and development of civil and bridge engineering from the time period.
Ontario Michigan Border Transportation Planning/Ne
Details a study to build another national border crossing near the Detroit-Windsor area.
Selected Northeastern Ohio Bridges
Collection of photographs and information on disappearing historic iron and steel truss structures mostly along the Chagrin and Grand Rivers.
State of Ohio Bridge Photos
Complete coverage for state-maintained routes. Official site.
Straits of Mackinac and Mackinac Bridge
Private page which includes photographss, related facts, and links.
The Bridges Of Minneapolis And St. Paul
Covers major crossings in a seven-county area. Includes photographs.
U.S. Grant Bridge Replacement Project
Includes information and photos about this new bridge to connect Portsmouth, Ohio to South Shore, Kentucky, as well as the bridge it is replacing.