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Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

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Projects

Signature Projects

We partner with clients to work on some of the most impressive and iconic projects across the country. Together, we deliver excellence.

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Pyandzh River Bridge

Afghanistan to Tajikistan

Western Wake Freeway

Raleigh, North Carolina

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

One Lake – First Floor Renovations

Jackson, Mississippi

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Antelope Valley Solar Ranch 1

Lancaster, California

CalRecycle Inland Fire Wildfire Recovery

Napa, Sonoma, Mendocino, Lake, Solano, Yuba and Yolo Counties

Edwards Air Force Base Dormitory

Kern County, California

West End Bridge – Integrated, Dynamic Message Signs and Lane Control

Pittsburgh, Pennsylvania

Rapid Replacement of a Highly Skewed Railroad Bridge over North Court Street

City of Circleville, Ohio

Talega Master Planned Community

San Clemente, California

Colville River Pipeline Crossing

Alaska

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

I-55 Reconstruction

Jackson, Mississippi

National Museum of the United States Army

Fort Belvoir, Virginia

La Pata Avenue Extension Off-Site Mitigation: Arroyo Trabuco Creek Restoration

Rancho Santa Margarita, California

The District at South Bay

Carson, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Urban Development Area Grant Program

Virginia

Vrooman Road Bridge

Lake County, Ohio

FEMA Community Engagement and Risk Communication Contract

Nationwide

Palmer Station

Antarctica

Joint Operations Center

Fort Meade, Maryland

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Route 52 Causeway

Somers Point and Ocean City, New Jersey

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Greenfield Bridge

Pittsburgh, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

JTA Complete Streets Program

Jacksonville, Florida

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

I-880 Northbound Safety and Operational Improvements at 23rd and 29th Avenues

Alameda, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Chino Desalters

Chino, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Fulton Road Bridge Replacement

Cleveland, Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Fort Lee Lodge

Fort Lee, Virginia

Laguna Beach Village Entrance

Laguna Beach, California

Indian Wells Tennis Garden

Indian Wells, California

Sand Canyon Grade Separation

Irvine, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

McMurdo Station

Antarctica

I-35 Planning and Environmental Linkages Study

Austin, Texas

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

CD5 Pipeline System

Alaska

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Traffic Signal Asset Management System

Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Winona Bridge

Winona, Minnesota

San Pasqual Undergrounding Project

Escondido, California

VTrans 2040 Scenario Analysis

Virginia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Liberty Station

San Diego, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Corridor H

West Virginia

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Lake Hodges Dam Survey

San Diego, California

Soka University

Aliso Viejo, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Bella Vista Bypass

Benton County, Arkansas

Mountain View Corridor

West Valley City, Utah

Marshall R. Bowen Pumping Plant

Whittier, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Reconstruction of Tillary Street Area

Brooklyn, New York

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Downtown Redlands Redevelopment

Redlands, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

O'Hare International Runway 10R-28L

Chicago, Illinois

Apple Valley Local Roadway Safety Plan and Town-Wide School Zone Analysis

Apple Valley, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Donlin Gold

Alaska

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Courtland Street Bridge Replacement

Atlanta, Georgia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Templeton-Atascadero Pathway

Atascadero, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Alaska Gas Pipeline

Alaska

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Opportunity Corridor Part 3

Cleveland, Ohio

U.S. 49 From Florence to the Scale Area in Richland

Richland, Mississippi, and Florence, Mississippi

I-10/Jefferson Street Interchange

Indio, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Las Vegas City Hall

Las Vegas, Nevada

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

I-10 Corridor Express Lanes

San Bernardino County, California

Gila River Restoration

Buckeye, Arizona

Blennerhassett Island Bridge

Parkersburg, West Virginia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

World Market Center

Las Vegas, Nevada

Abraham Lincoln Bridge

Louisville, Kentucky

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

New River Gorge Bridge

Fayetteville, West Virginia

FEMA Flood Map Modernization

Nationwide

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Meredith International Centre

Ontario, California

Marblehead Coastal

San Clemente, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hurricane Florence Recovery at Camp Lejeune, New River, and Cherry Point

MCAS Cherry Point, MCB Camp Lejeune, and MCAS New River, North Carolina

Alaska Energy Security Task Force Report

Anchorage, Alaska

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Tesoro Water Facilities

Orange County, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Amtrak Hudson Line Improvement Program

Albany, New York

Smart Columbus Program Management Services

Columbus, Ohio

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

FDOT State Highway System Resilience Action Plan

Florida

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Ohio Dam Rehabilitations

Ohio

Sommers Bend Master Planned Community

Temecula, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

Harbor Park Amtrak Rail Station

Norfolk, Virginia

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Vine Street Expressway

Philadelphia, Pennsylvania

Highway 70 Widening

Benton, Arkansas

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Lower Hill Development

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Caltrans Stormwater Services

California

San Bernardino Community Plans Continuum

San Bernardino County, California

U.S. 1 – S. Edisto River Bridge Replacement

Aiken County, South Carolina

Laguna Canyon Road (State Route 133)

Orange County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

Northeast Ohio Regional Airport

Jefferson, Ohio

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

West Point Clinton District Area Development Plan

West Point, New York

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Lakefront West Corridor

Cleveland, Ohio

Natural Gas Pipeline Design

Cambria County, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-5/La Novia Roundabout

San Juan Capistrano, California

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

CTfastrak

New Britain and Hartford, Connecticut

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Armed Forces Reserve Center

Danbury, Connecticut

I-81 Improvement Strategy

Central Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Vista Village Trunk Sewer Project

Vista, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Fuel Cell and Corrosion Hangars

New Mexico

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