Dulles Corridor Metrorail, Phase 2A

EBA provided quality control inspection and testing services for the 11.4-mile extension of the Washington Metropolitan Area Transit Authority’s (WMATA) Silver Line. Extending from Fairfax County through Dulles International Airport to Loudon County, this extension will provide daily commuters and airport travelers with a direct…

EBA provided environmental and geotechnical engineering services for the demolition and reconstruction of Walter P. Carter Elementary/Middle School. The project involved demolition of a two-story school building, a connecting one-story city recreational center, and an outdoor community swimming pool. EBA’s environmental engineering services included conducting…

This project, part of DC Water’s Clean Rivers Initiative to control combined sewer overflows to the Anacostia River and to mitigate flooding in Washington, DC, involved the planning, design, and construction of 79 green infrastructure facilities in northwest Washington, DC. The constructed facilities included curb…

EBA provided environmental consulting services, including soil and groundwater waste characterization in planned work zones and disposal options for impacted environmental media, for various marine terminal projects in Baltimore, Maryland. For each task order, EBA developed and implemented a sampling and analysis plan to collect…

EBA conducted environmental studies, prepared technical specifications for design and bidding, and provided construction administration services for this improvements project at Morgan State University in Baltimore, Maryland. The project involved demolishing the Turner Armory and Motor Pool Operations buildings; performing site development to construct a…

EBA conducted environmental studies, developed technical specifications for project design and bidding, and is providing construction administration services for substantial improvements to the electrical distribution system at the Patapsco Wastewater Treatment Plant in Baltimore, Maryland. As part of the design efforts, electrical engineers needed to…

EBA provided construction management and inspection services for this revitalization of a 5.5-mile stretch of North Avenue, a key Baltimore transit corridor that supports the second busiest MTA bus line and carries nearly 4 million passengers annually. Project goals encompassed supporting economic development, increasing safety,…

EBA provided construction management and inspection services for a portion of this ongoing interchange reconstruction. Scheduled for completion in 2022, the 3.45-mile-long project involves transportation improvements to serve the proposed Department of Homeland Security headquarters consolidation on the St. Elizabeths West Campus, and to facilitate…

One of the largest new interchange projects recently designed and constructed in Maryland, this project has helped to relieve congestion on one of the most heavily traveled roadways in Montgomery County. EBA provided construction management and inspection services that helped the client and contractor achieve…