Howard Street Emergency Sinkhole and Water Main Repair

EBA engineers responded to the scene within an hour of receiving a call from the City of Baltimore to request help with an active water leak on Howard Street. The location of the leak near critical transportation infrastructure—Maryland Transportation Authority (MTA) Light RailLink tracks and…

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 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…

The Northeast Boundary Tunnel (NEBT), being delivered under a design-build construction method, represents the largest component of the DC Water Clean Rivers Project Long Term Control Plan to meet combined sewer overflow control objectives, provide flood relief in the Northeast Boundary drainage area, and improve…