Purple Line Light Rail Transit System Development
Montgomery and Prince George’s Counties, Maryland
The Purple Line is a proposed 21-station light rail transit (LRT) line that will run from Bethesda to New Carrollton, Maryland. The project will provide a major stimulus to the local economy – making it easier to access jobs, shopping, schools, and entertainment, while promoting Maryland’s Smart, Green, and Growing...
Acoustics, Environmental Management & Remediation: NEPA Compliance & Documentation, Water/Wastewater: Stormwater, Transportation: Transit & Rail, Transit & Rail: Transit & Rail Systems, Transit & Rail: Transit System Development, Transportation
Cardiff Substation Sound Level Modeling
Cardiff, New Jersey
Atlantic City Electric Company (ACE) owns and operates the Cardiff Substation in Atlantic County, New Jersey. The existing Cardiff Substation has multiple transformers, capacitor banks, and one Static Var Compensator. ACE wanted to ensure that existing and future sound levels at the substation conform to the Egg Harbor Township noise...
Emmanuel Baptist Church Expansion
The 13,700-square-foot new addition to the Emmanuel Baptist Church more than doubles its original 8,350-square-foot size. With a new lobby, fellowship hall, kitchen, restrooms, and education wing, the church welcomes more worshipers and programs and expands its presence in the community.
Acoustics, Architecture, Facilities: Civil/Site Development, Construction Management/Program Management: Construction Management, Construction Management/Program Management, Facilities: Electrical, Engineering, Engineering: Facilities, Facilities: Mechanical, Facilities: Structural, Facilities: Technology/Communications
Hoadly Road Tank and Pump Station
Dale City, Virginia
The Prince William County, Virginia, Potable Water Plan requires adequate water supply and system capacity to support planned growth in accordance with the densities and intensities of its Long-Range Use Plan and Map. In addition, in the wake of Hurricane Isabel, the Virginia Department of Health imposed an increased water...
Acoustics, Water/Wastewater: Drinking Water, Engineering, Environmental Management & Remediation, Engineering: Facilities, Geotechnical, Environmental Management & Remediation: Permitting, Drinking Water: Pumping, Drinking Water: Transmission Distribution & Storage, Water/Wastewater, Engineering: Water/Wastewater
Holy Name of Jesus Church
Founded in 1960, the Holy Name of Jesus Parish in Harrisburg, Pennsylvania, was quickly outgrowing its church and spaces for social and instructional activities. Gannett Fleming designed a new church to replace the outdated facility, which was converted to a social hall and meeting rooms.
Acoustics, Architecture, Facilities: Civil/Site Development, Engineering, Engineering: Facilities, Geotechnical, Facilities: Mechanical, Facilities: Structural
I-40 Highway Traffic Noise Analysis and Mitigation
Davie and Forsyth Counties, North Carolina
The North Carolina Department of Transportation (NCDOT) is widening Interstate 40 from four to six lanes to address the limited capacity of the existing highway and to ease congestion during heavy rush hour traffic. Facilities in the area that will be impacted by increased noise and air emissions include residences,...
Acoustics, Environmental Management & Remediation, Transportation: Operations, ITS & Traffic, Environmental Management & Remediation: Socio-Economic Studies & Cultural Resources, Operations, ITS & Traffic: Traffic & Safety Engineering, Transportation
I-95 Section GIR Noise and Air Quality Analysis
Interstate 95 stretches from Florida to Maine, crossing through Pennsylvania‘s Philadelphia area parallel to the Delaware River. The Pennsylvania Department of Transportation (PennDOT) is improving Section GIR of I-95 as part of a long-term, multi-phase initiative that will benefit a daily average of 102,000 vehicles. As the highway is reconstructed,...
Acoustics, Transportation: Highways, Transportation
Preliminary Noise Analysis and Barrier Design for Little Cuyahoga River Valley Bridge
The S.R. 8 High Level Bridge over the Little Cuyahoga River was originally built in 1953 as a major component of the Akron Expressway System. At 1,502-feet-long, it was designed as a large deck truss with three central spans flanked by a 3-span continuous girder superstructure to the south, and...
Acoustics, Transportation: Highways, Environmental Management & Remediation: NEPA Compliance & Documentation
South Florida East Corridor Regional Transit Alternatives Analysis
Miami-Dade, Broward, and Palm Beach Counties, Florida
The South Florida East Corridor Regional Transit alternatives analysis addressed congestion along an 85-mile corridor stretching from the Florida cities of Miami to Jupiter, north of West Palm Beach. The study is aimed at connecting the hearts of 28 densely-populated municipalities in eastern Miami-Dade, Broward, and Palm Beach Counties.
Acoustics, Transportation: Planning, Transportation: Transit & Rail, Transit & Rail: Transit System Development, Transportation
Traffic Noise Abatement Policy and Manual Updates
Raleigh, North Carolina
The North Carolina Department of Transportation (NCDOT) maintains approximately 80,000 miles of roadways and 18,000 bridges and culverts across its state. NCDOT’s Traffic Noise Abatement Policy and Traffic Noise Analysis and Abatement Manual provide guidelines for protecting communities adversely affected by traffic noise from proposed state and federal highway projects....
Acoustics, Federal: Environmental, Transportation: Highways, Environmental Management & Remediation: NEPA Compliance & Documentation, Transportation: Planning, Federal: Transportation
Virginia Avenue Tunnel Noise and Vibration Monitoring
The Virginia Avenue Tunnel is a major railroad tunnel in Washington, D.C., that serves freight trains along the eastern seaboard. The 110-year-old tunnel is in the beginning stages of an expansion and modernization project that will improve freight traffic flow and eliminate a bottleneck that impacts commuter and passenger trains...
Acoustics, Transit & Rail: Railroad, Transportation: Transit & Rail, Transportation, Transportation: Tunnels
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