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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.

Urban Development Area Grant Program

Virginia

Sommers Bend Master Planned Community

Temecula, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-5/La Novia Roundabout

San Juan Capistrano, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

VA Las Vegas Medical Center

Las Vegas, Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Ohio Dam Rehabilitations

Ohio

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Marshall R. Bowen Pumping Plant

Whittier, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Colville River Pipeline Crossing

Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Gila River Restoration

Buckeye, Arizona

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-81 Improvement Strategy

Central Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

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

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

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Las Vegas City Hall

Las Vegas, Nevada

CalRecycle Inland Fire Wildfire Recovery

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

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

World Market Center

Las Vegas, Nevada

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Antelope Valley Solar Ranch 1

Lancaster, California

Highway 70 Widening

Benton, Arkansas

Liberty Station

San Diego, California

Western Wake Freeway

Raleigh, North Carolina

Amtrak Hudson Line Improvement Program

Albany, New York

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Edwards Air Force Base Dormitory

Kern County, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

JTA Complete Streets Program

Jacksonville, Florida

Laguna Beach Village Entrance

Laguna Beach, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

McMurdo Station

Antarctica

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

One Lake – First Floor Renovations

Jackson, Mississippi

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Kaiser Permanente Central San Diego Hospital

San Diego, California

Smart Columbus Program Management Services

Columbus, Ohio

Cuyahoga River Towpath Trail

Cleveland, Ohio

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

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

Rancho Santa Margarita, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Vine Street Expressway

Philadelphia, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

FDOT State Highway System Resilience Action Plan

Florida

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

CTfastrak

New Britain and Hartford, Connecticut

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Fort Lee Lodge

Fort Lee, Virginia

Dominion Boulevard

Chesapeake, Virginia

I-80 Structures Replacement

Salt Lake County, Utah

Talega Master Planned Community

San Clemente, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

FEMA Community Engagement and Risk Communication Contract

Nationwide

I-10/Jefferson Street Interchange

Indio, California

Meredith International Centre

Ontario, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

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

Aiken County, South Carolina

CD5 Pipeline System

Alaska

FEMA Flood Map Modernization

Nationwide

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Bella Vista Bypass

Benton County, Arkansas

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Templeton-Atascadero Pathway

Atascadero, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

San Bernardino Community Plans Continuum

San Bernardino County, California

New Jersey Climate Change Resilience Strategy

New Jersey

Greenfield Bridge

Pittsburgh, Pennsylvania

Alaska Gas Pipeline

Alaska

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

VTrans 2040 Scenario Analysis

Virginia

Donlin Gold

Alaska

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Fuel Cell and Corrosion Hangars

New Mexico

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Mountain View Corridor

West Valley City, Utah

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Indian Wells Tennis Garden

Indian Wells, California

Chino Desalters

Chino, California

Manor Expressway

Travis County, Texas

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Orange Coast College Recycling Center

Costa Mesa, California

Marblehead Coastal

San Clemente, California

Lake Hodges Dam Survey

San Diego, California

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

Apple Valley, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Corridor H

West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Abraham Lincoln Bridge

Louisville, Kentucky

San Pasqual Undergrounding Project

Escondido, California

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

City of Circleville, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Reconstruction of Tillary Street Area

Brooklyn, New York

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Traffic Signal Asset Management System

Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

West Point Clinton District Area Development Plan

West Point, New York

Alaska Energy Security Task Force Report

Anchorage, Alaska

Three Sisters Bridges

Pittsburgh, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Lower Hill Development

Pittsburgh, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Courtland Street Bridge Replacement

Atlanta, Georgia

I-35 Planning and Environmental Linkages Study

Austin, Texas

National Museum of the United States Army

Fort Belvoir, Virginia

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Cecil Airport - Hangar 935

Jacksonville, Florida

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Caltrans Stormwater Services

California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Tesoro Water Facilities

Orange County, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

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

Alameda, California

Vista Village Trunk Sewer Project

Vista, California

Vrooman Road Bridge

Lake County, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

Soka University

Aliso Viejo, California

I-15 Corridor Expansion

Utah County, Utah

The District at South Bay

Carson, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Blennerhassett Island Bridge

Parkersburg, West Virginia

Lakefront West Corridor

Cleveland, Ohio

I-10 Corridor Express Lanes

San Bernardino County, California

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

Pittsburgh, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

Palmer Station

Antarctica

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Winona Bridge

Winona, Minnesota

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

Richland, Mississippi, and Florence, Mississippi

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Laguna Canyon Road (State Route 133)

Orange County, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Sand Canyon Grade Separation

Irvine, California

Downtown Redlands Redevelopment

Redlands, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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