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Trusted Quality for Over 20 Years.
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DBE/WBE Quality Construction Engineering and Inspection Services.
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Exceeding Your Expectations is Our Business.
Quality is our top priority
“The quality of the final product is a top priority on all Quinn projects. Our clients expect and deserve quality support and it is our business to deliver it.” — Elizabeth Quinn Vicinski, Owner and President, Quinn Consulting Services, Inc.
From roads and bridges to rail, tunnels and more, Quinn supports federal, state and municipal clients through regional, districtwide and project specific contracts.
Choose Quinn Consulting Services and see the difference.
Recent Projects
Construction Inspection
Design Build
Coating Inspection
Marine Facility Construction
I-64/Northampton Boulevard Interchange Project
As one of the highest volume interchanges in the region, the goals of this project were to increase off-ramp capacity and eliminate difficult arterial weaving movements on Northampton Boulevard. The project was completed six weeks ahead of schedule.
Hampton Boulevard Grade Separation
The Hampton Boulevard (Route 337) Grade Separation project was part of a multi-phase plan to improve transportation around the Norfolk Naval Base and Norfolk International Terminal.
George Washington Highway (Route 17) Widening Project
The roadway improvements in this project increased the capacity of George Washington Memorial Highway between Hampton Highway and Wolf Trap Road, from four lanes to six lanes, with three lanes in each direction.
I-81, Exit 14 Ramp Improvements & Bridge Reconstruction
The goal of this project was to provide major safety improvements at the I-81 exit 14 interchange. Since the interchange was first constructed in the 1960s, truck traffic had increased by as much as 40 percent.
I-95 Express Lanes
To expand highway capacity in this heavily congested corridor, this design-build, public-private project extended the HOV system and added new entry and exit points to create a seamless connection to 495 express lanes, Tysons Corner and Dulles Airport.
I-66/Route 15 Diverging-Diamond Interchange
Quinn provided quality assurance management for this $59 million project to build a diverging-diamond interchange (DDI) on U.S.15 at I-66. This DDI was the first to be built in Northern Virginia, and the project was completed on time and on budget.
District of Columbia Water & Sewer Authority
DC Water’s Clean Rivers (DCCR) project is an ongoing program to reduce combined sewer overflows into the District’s waterways—Anacostia and Potomac Rivers and Rock Creek.
Downtown Tunnel/Midtown Tunnel/MLK Extension
The $2.1 billion Downtown Tunnel/Midtown Tunnel/MLK Extension project involves three facilities in the Hampton Roads region of Virginia.
Virginia Department of Behavioral Health and Developmental Services
QCS performed coating inspection services during the field structural and coating activities of five elevated water storage tanks located in Petersburg, Burkeville, and Lynchburg in the Commonwealth of Virginia.
Gordon Road Reservoir Rehabilitation, Spotsylvania County, Virginia
Quinn Consulting Services, Inc. provided coating inspection services for Spotsylvania County Utilities Department. The purpose of the third party coating inspections was to ensure the work conformed to the project specification.
