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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.

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Colville River Pipeline Crossing

Alaska

National Museum of the United States Army

Fort Belvoir, Virginia

Armed Forces Reserve Center

Danbury, Connecticut

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Mountain View Corridor

West Valley City, Utah

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Winona Bridge

Winona, Minnesota

Vrooman Road Bridge

Lake County, Ohio

VTrans 2040 Scenario Analysis

Virginia

Liberty Station

San Diego, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Northeast Ohio Regional Airport

Jefferson, Ohio

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Highway 70 Widening

Benton, Arkansas

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Manor Expressway

Travis County, Texas

Dominion Boulevard

Chesapeake, Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Kaiser Permanente Central San Diego Hospital

San Diego, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

I-80 Structures Replacement

Salt Lake County, Utah

FEMA Flood Map Modernization

Nationwide

Abraham Lincoln Bridge

Louisville, Kentucky

Talega Master Planned Community

San Clemente, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

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

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

Fuel Cell and Corrosion Hangars

New Mexico

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Edwards Air Force Base Dormitory

Kern County, California

Urban Development Area Grant Program

Virginia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Marblehead Coastal

San Clemente, California

World Market Center

Las Vegas, Nevada

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Soka University

Aliso Viejo, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

The District at South Bay

Carson, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Alaska Gas Pipeline

Alaska

Lake Hodges Dam Survey

San Diego, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-55 Reconstruction

Jackson, Mississippi

Fort Lee Lodge

Fort Lee, Virginia

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

I-10 Corridor Express Lanes

San Bernardino County, California

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

Pittsburgh, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Caltrans Stormwater Services

California

San Pasqual Undergrounding Project

Escondido, California

Laguna Canyon Road (State Route 133)

Orange County, California

Templeton-Atascadero Pathway

Atascadero, California

VA Las Vegas Medical Center

Las Vegas, Nevada

O'Hare International Runway 10R-28L

Chicago, Illinois

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Lower Hill Development

Pittsburgh, Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

West Point Clinton District Area Development Plan

West Point, New York

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-10/Jefferson Street Interchange

Indio, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Meredith International Centre

Ontario, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

JTA Complete Streets Program

Jacksonville, Florida

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-15 Corridor Expansion

Utah County, Utah

San Bernardino Community Plans Continuum

San Bernardino County, California

Amtrak Hudson Line Improvement Program

Albany, New York

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

McMurdo Station

Antarctica

Palmer Station

Antarctica

Greenfield Bridge

Pittsburgh, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

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

Rancho Santa Margarita, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Smart Columbus Program Management Services

Columbus, Ohio

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Corridor H

West Virginia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

New Jersey Climate Change Resilience Strategy

New Jersey

New River Gorge Bridge

Fayetteville, West Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Vine Street Expressway

Philadelphia, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

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

Aiken County, South Carolina

Bella Vista Bypass

Benton County, Arkansas

Harbor Park Amtrak Rail Station

Norfolk, Virginia

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Antelope Valley Solar Ranch 1

Lancaster, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Courtland Street Bridge Replacement

Atlanta, Georgia

Western Wake Freeway

Raleigh, North Carolina

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Ohio Dam Rehabilitations

Ohio

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Gila River Restoration

Buckeye, Arizona

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Marshall R. Bowen Pumping Plant

Whittier, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

Fulton Road Bridge Replacement

Cleveland, Ohio

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

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

Richland, Mississippi, and Florence, Mississippi

I-79 Missing Ramps

Pittsburgh, Pennsylvania

I-81 Improvement Strategy

Central Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Reconstruction of Tillary Street Area

Brooklyn, New York

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Sand Canyon Grade Separation

Irvine, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Las Vegas City Hall

Las Vegas, Nevada

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Joint Operations Center

Fort Meade, Maryland

Traffic Signal Asset Management System

Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

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

City of Circleville, Ohio

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Donlin Gold

Alaska

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-35 Planning and Environmental Linkages Study

Austin, Texas

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

Alameda, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Tesoro Water Facilities

Orange County, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

CalRecycle Inland Fire Wildfire Recovery

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

Aberdeen Public Health Command Lab

Aberdeen, Maryland

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Lakefront West Corridor

Cleveland, Ohio

Laguna Beach Village Entrance

Laguna Beach, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Indian Wells Tennis Garden

Indian Wells, California

Orange Coast College Recycling Center

Costa Mesa, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Three Sisters Bridges

Pittsburgh, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Scioto River Pedestrian Bridge

Dublin, Ohio

FDOT State Highway System Resilience Action Plan

Florida

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

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

Apple Valley, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

CD5 Pipeline System

Alaska

Chino Desalters

Chino, California

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