All Case Studies

Mar 31 2016
Dry-cast box sections for a precast concrete box culvert, specified for a new road to connect the Navajo town of Alamo with Interstate 40 in New…
Mar 16 2016
SIGMA’s Hydrotec trench drains provided a reliable, strategic drainage solution to an athletic field construction project in the Northern California…
Mar 9 2016
When the South Carolina Department of Transportation (SCDOT) discovered severe erosion on a slope face of an overpass bridge on Interstate 26 in…
Mar 1 2016
Residents of Bluffton, S.C., have a secret—a time capsule of a small southern coastal village. Plantation owners who wanted a summer’s respite from…
Feb 29 2016
The Mississippi State Port Authority invested nearly $60 million to extend and deepen the Port of Gulfport. As part of the 60-acre expansion, vortex…
Feb 22 2016
The Cedar Springs Presbyterian Church low-impact parking improvements project in Knoxville, Tenn., began as an addition to meet the congregation’s…
Feb 19 2016
The Iowa State Fair in Des Moines, Iowa, draws more than 1.1 million visitors each year from all over the country. The 450-acre facility has been in…
Feb 8 2016
The Geoblock porous pavement system, manufactured by Presto Geosystems, offered a green alternative to traditional asphalt paving for 1,200 ft of…
Feb 4 2016
The City of Owensboro, Ky., faced a large problem. Erosion from flooding caused the banks of Persimmon Ditch, one of the city's main drainage ditches…
Dec 23 2015
During a construction project in New York City for the Columbia University Manhattanville Campus, E. E. Cruz needed grate inlet protection.  The main…
Dec 15 2015
United States Cold Storage (USCS) has been providing refrigerated storage services to the food industry since 1889. Today, USCS is a leading national…
Dec 7 2015
Located within Chicago’s bustling city limits, Lincoln Park Zoo provides residents with a wildlife escape from their daily activities. For visitors,…
Dec 6 2015
The Gladwyne Elementary School is a public school that teaches students ranging from kindergarten to fifth grade. It was originally opened in 1957,…
Dec 3 2015
R.S. Technical Services (RST) equipment figured heavily in the first successful trenchless installation in Mexico, which occurred in late 2014. Cured…
Dec 1 2015
Ground was recently broken for the new South Broadway Park, an improvement to a public park where generations of Malden, Mass., youth have played…
Nov 30 2015
To meet the storm water management requirements for a new addition to the Indian Woods Middle School in Shawnee Mission, Kan., an underground…
Nov 24 2015
Data organization and storage is likely the bane of many an office grunt—when performed manually, that is. Times have definitely changed, and now…
Nov 19 2015
Homeowners in Indiana researched types of material to use for their driveway. They had homeowner association and regulatory considerations for the…
Oct 8 2015
When passersby reported strange smells near the intersection of Brookhurst and Hamilton in Huntington Beach, Calif., city officials looked into the…
Sep 22 2015
Sometimes an interchange is more than just a way to link intersecting highways. In 2011, as work began on the new Colorado State Highway 392 and…
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