Bollman truss

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• Bollman Truss Railroad Bridge — Infobox Bridge bridge name = Bollman Suspension and Trussed Bridge caption = Bollman Bridge with Savage Mill tower in background, 1970 official name = carries = crosses = Little Patuxent River locale = Savage, Maryland maint = id = designer =… …   Wikipedia

• Truss bridge — for a single track railway, converted to pedestrian use and pipeline support Ancestor Beam bridge[ …   Wikipedia

• Bollman Bridge Elementary School — Bollman Bridge Elementary is an elementary school in the Howard County public school system. It hosts the grades first through fifth, along with half day kindergarten and pre school. The school opened in 1988 and is named after the Bollman Truss… …   Wikipedia

• Wendel Bollman — (January 21, 1814 – 1884) was an American self taught civil engineer, best known for his iron railway bridges. Only one of his patented Bollman truss bridges survives, the Bollman Truss Railroad Bridge in Savage, Maryland. The Wells Creek Bollman …   Wikipedia

• Wells Creek Bollman Bridge — Infobox Bridge bridge name =Wells Creek Bollman Bridge caption = Wells Creek Bollman Bridge official name = carries = Allegheny Highlands Trail crosses = Scratch Hill Road locale = Meyersdale, Pennsylvania maint = id = design = truss bridge… …   Wikipedia

• Metropolitan Subdivision — Rockville station in 1978, before relocation away from tracks …   Wikipedia

• B & O Railroad Potomac River Crossing — Infobox nrhp | name =B O Railroad Potomac River Crossing nrhp type = caption = location= Harper s Ferry, West Virginia lat degrees = 39 lat minutes = 19 lat seconds = 27 lat direction = N long degrees = 77 long minutes = 43 long seconds = 43 long …   Wikipedia

• Savage, Maryland — Savage is a historic town located in Howard County, Maryland, about convert|12|mi|km south of Baltimore and convert|20|mi|km north of Washington, D.C. It is situated close to the city of Laurel and to the planned community of Columbia.A rich vein …   Wikipedia

• Baltimore and Ohio Railroad — Infobox SG rail railroad name=Baltimore and Ohio Railroad logo filename=Baltimore and Ohio Herald.png logo size=100 system map size =260 map caption =1876 B O map old gauge= marks=BO locale=New York City, New York via Philadelphia, Pennsylvania,… …   Wikipedia

• List of Historic Civil Engineering Landmarks — The following is a list of Historic Civil Engineering Landmarks as designated by the American Society of Civil Engineers since it began the program in 1964. The designation is granted to projects, structures, and sites in the United States… …   Wikipedia

• Patterson Viaduct — Infobox Bridge bridge name =Patterson Viaduct caption = Patterson Viaduct Ruins, 1970 official name = Patterson Viaduct crosses = Patapsco River (before 1868) locale = Ilchester, Maryland design = Arch bridge mainspan = 55 feet (17 m) length =… …   Wikipedia