Years of Planning for the South San Francisco Bay Shoreline Project: Now It�s Time to Build! Rapidly but Gently!
When a complicated project is completed, and you ask the engineers, "What was the most challenging part of this project?" a couple of difficulties usually come to mind. We�ve all heard war stories from...
Calendar: Bridges 2017
Featured bridges are: Tongjin Bridge (Nanxun, Huzhou, China); St. John's Bridge (Porto, Portugal); Foresthill Bridge (Placer County, California); San Francisco-Oakland Bay Bridge (San Francisco, California);...
Calendar: Bridges 2016
Featured bridges are: Irondequoit Bay Outlet Bridge (Irondequoit, New York); Dongshuimen Bridge (Chongqing, China); South Grand Island Bridge(s) (Grand Island, NY); Salmon Bay Bridge (Seattle,...
Calendar: Bridges 2015
Featured bridges are: Stewart Canyon Bridge (Banff National Park, Alberta, Canada); Old Trails Bridge (Topock, Arizona); Joso Bridge (Lyons Ferry, Washington); Forth Bridge (Queensferry,...
Calendar: Bridges 2012
Featured bridges are: Mike O'Callaghan-Pat Tillman Memorial Bridge, NV; Bridge of Aspiration, London; Woodrow Wilson Bridge, VA-MD; Purple People Bridge, Cincinnati, OH; Golden Gate Bridge,...
Calendar: Bridges 2010
Featured bridges are: Chesapeake Bay Bridge, MD; Pedestrian Bridge, TX; Pont Gustave Flaubert, France; Leonard P. Zakim Bridge, MA; Sydney Harbour Bridge, Australia; Tacoma Narrows Bridge,...
Calendar: 1990 Calendar
Featured bridges are: Bixby Creek Bridge (CA); Bridge 28 (NY); Hell Gate Bridge (NY); Tioronda Bridge (NY); Bellows Falls Bridge (NH); Laughery Creek Bridge (IN); Wilson Bridge (MD); Alsea...
Saving the Bay
By reducing the level of nutrients in their discharges, wastewater treatment plants within the Chesapeak Bay's vast watershed are putting much less environmental pressure...
Unleashing the Flow
A 70-year-old, two-lane roadway that stretches from Miami to Tamp Bay is impeding the flow of water through the Everglades. By studying eight possible solutions in detail, engineers determined...
Worthy Successor
Now under construction, the replacement for Florida's Hathaway Bridge, which crosses St. Andrew Bay in Panama City, will more than double the capacity of the existing structure....
Calendar: Bridges 2004
Featured bridges are: Linn Cove Viaduct (NC); Trepponti Bridge (Italy); Blue Water Bridge (Canada); Swing Bridge (England); Albert Bridge (UK); Broadway Bridge (FL); Alsea Bay Bridge (OR);...
Rebuilding an Island
Following centuries of rising sea levels and pounding waves, almost all of Poplar Island had, by the 1990s, been lost to erosion in the Chesapeake Bay. Today the land is on its way back,...
Calendar: Bridges 2003 Calendar
Featured bridges are: Logan Mills Bridge (PA); Bayonne Bridge (NJ & NY); Puente de Alc�ntara (Spain); Hayden Bridge (OR); Bridge at Southharbourgate (Netherlands); Hanging Lake...
A Grand New Bridge
Approximately 65 km south of Seoul, rising above the Asan Bay, the Seohae Grand Bridge now stands as the longest bridge in South Korea. The 9.4 km long cable-stayed bridge, which runs...
Ancient Concept, Modern Context
For several centuries, Bibliotheca Alexandrina was the cultural center of the Western world. It was built by the heirs of Alexander the Great some 2,400 years ago and burned, some say...
Exploring All Options
To relieve environmental stress around the Tampa Bay area's existing groundwater wells, Tampa Bay Water�the regional water supplier�is implementing a Master Water Plan that...
Dual Benefits
When the Port of Houston needed to be dredged to accommodate larger commercial vessels, engineers decided to put the dredged material to use to create wetlands and islands that will serve...
Dam within a Dam
A routine inspection of the Rock Run Dam, an 84-year-old Ambursen-type structure in Chester County, Pennsylvania, revealed major stress cracks and water stains on the inside face of the...
Calendar: Bridges 2002 Calendar
Featured bridges are: Ironworkers Memorial Bridge (Canada); Deception Pass Bridge (WA); Seohae Grand Bridge (South Korea); Brooklyn Bridge (NY); Clark Memorial Bridge (KY); London.s Tower...
A Study of the Stability of the Elms Cliffs on the Chesapeake Bay
The Chesapeake Bay and its tributaries form one of the most prized natural treasures of the United States. Although parts of the Bay's shoreline have been subjected to pollution, overdevelopment...
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