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…
The Metropolitan Branch Trail (MBT) is part of ongoing efforts to create a system of interconnected trails that will enable nonmotorized travel around the Washington, DC, region. Constructed in 1990, the MBT first used overhead solar lights that were experimental at the time and failed…
EBA provided quality control inspection and testing services during this widening of I-64 from the I-295 interchange (mile marker 200) to the Bottoms Bridge/Quinton interchange (mile marker 205). Completion of this design-build project has alleviated traffic congestion and enhanced driver safety along a 3.8-mile section…
EBA is providing construction management and inspection services for the reconstruction of Beverly Triton Nature Park. Located on the Chesapeake Bay, the park has a mile of shoreline, five ponds, and four nature trails that offer myriad recreational opportunities for hikers, dog walkers, bird watchers,…
The Hampton Roads Bridge-Tunnel Expansion, with a total budget of $3.8 billion, is the largest highway construction project in Virginia history. The construction effort, scheduled for completion in November 2025, will widen 10 miles of four-lane roadway along the I-64 corridor in Norfolk and Hampton…
EBA designed a new 2,000-foot-long hiker/biker trail connection between Falling Water Court and Jericho Park in Bowie, Maryland. EBA performed surveying, civil, environmental, and transportation services and was responsible for full design, permitting, public outreach, utility coordination, plats, and bid document preparation. The new connection…
EBA provided design services to the City of Bowie, Maryland, to repair and protect an exposed 8-inch cast iron sewer pipe crossing an unnamed tributary to the Patuxent River. On initial inspection, the team found that the sewer was exposed entirely and suspended across the…
WSSC Water is continuously improving their service areas’ water and sewer systems to address aging infrastructure and repair, replace, and rehabilitate pipelines and other appurtenances. As part of these efforts, EBA successfully delivered 22 tasks under an $8 million basic ordering agreement for the relocation…
The Key Highway Parking Garage is a two-level, reinforced concrete, cast-in-place structure that has a waffle slab second level and slab on grade first level. The garage serves the adjacent Rusty Scupper restaurant, as well as commuters, fans attending local sports events, and visitors to…