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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. 1 – S. Edisto River Bridge Replacement

Aiken County, South Carolina

San Bernardino Community Plans Continuum

San Bernardino County, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Armed Forces Reserve Center

Danbury, Connecticut

Cuyahoga River Towpath Trail

Cleveland, Ohio

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

FDOT State Highway System Resilience Action Plan

Florida

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Alaska Gas Pipeline

Alaska

Fuel Cell and Corrosion Hangars

New Mexico

Courtland Street Bridge Replacement

Atlanta, Georgia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Corridor H

West Virginia

Laguna Beach Village Entrance

Laguna Beach, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-35 Planning and Environmental Linkages Study

Austin, Texas

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Laguna Canyon Road (State Route 133)

Orange County, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

FEMA Flood Map Modernization

Nationwide

Marshall R. Bowen Pumping Plant

Whittier, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Tesoro Water Facilities

Orange County, California

New Jersey Climate Change Resilience Strategy

New Jersey

McMurdo Station

Antarctica

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

New River Gorge Bridge

Fayetteville, West Virginia

Sand Canyon Grade Separation

Irvine, California

Liberty Station

San Diego, California

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

Rancho Santa Margarita, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Fort Lee Lodge

Fort Lee, Virginia

I-15 Corridor Expansion

Utah County, Utah

I-10 Corridor Express Lanes

San Bernardino County, California

Chino Desalters

Chino, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Vrooman Road Bridge

Lake County, Ohio

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Reconstruction of Tillary Street Area

Brooklyn, New York

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

CD5 Pipeline System

Alaska

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

CalRecycle Inland Fire Wildfire Recovery

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

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

I-81 Improvement Strategy

Central Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

Donlin Gold

Alaska

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Abraham Lincoln Bridge

Louisville, Kentucky

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Antelope Valley Solar Ranch 1

Lancaster, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Colville River Pipeline Crossing

Alaska

Pyandzh River Bridge

Afghanistan to Tajikistan

Smart Columbus Program Management Services

Columbus, Ohio

Ohio Dam Rehabilitations

Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Downtown Redlands Redevelopment

Redlands, California

Opportunity Corridor Part 3

Cleveland, Ohio

Urban Development Area Grant Program

Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Talega Master Planned Community

San Clemente, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Edwards Air Force Base Dormitory

Kern County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Fulton Road Bridge Replacement

Cleveland, Ohio

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Las Vegas City Hall

Las Vegas, Nevada

I-55 Reconstruction

Jackson, Mississippi

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Traffic Signal Asset Management System

Pennsylvania

Palmer Station

Antarctica

I-10/Jefferson Street Interchange

Indio, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

CTfastrak

New Britain and Hartford, Connecticut

Bella Vista Bypass

Benton County, Arkansas

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

JTA Complete Streets Program

Jacksonville, Florida

Dominion Boulevard

Chesapeake, Virginia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Vine Street Expressway

Philadelphia, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Manor Expressway

Travis County, Texas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

The District at South Bay

Carson, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Marblehead Coastal

San Clemente, California

Mountain View Corridor

West Valley City, Utah

VTrans 2040 Scenario Analysis

Virginia

Soka University

Aliso Viejo, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Winona Bridge

Winona, Minnesota

Orange Coast College Recycling Center

Costa Mesa, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

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

Pittsburgh, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

San Pasqual Undergrounding Project

Escondido, California

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

Richland, Mississippi, and Florence, Mississippi

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

I-5/La Novia Roundabout

San Juan Capistrano, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Vista Village Trunk Sewer Project

Vista, California

Greenfield Bridge

Pittsburgh, Pennsylvania

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

Apple Valley, California

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

City of Circleville, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

West Point Clinton District Area Development Plan

West Point, New York

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Gila River Restoration

Buckeye, Arizona

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

FEMA Community Engagement and Risk Communication Contract

Nationwide

One Lake – First Floor Renovations

Jackson, Mississippi

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Lakefront West Corridor

Cleveland, Ohio

Western Wake Freeway

Raleigh, North Carolina

Templeton-Atascadero Pathway

Atascadero, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Caltrans Stormwater Services

California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Amtrak Hudson Line Improvement Program

Albany, New York

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Daniel Hoan Bridge

Milwaukee, Wisconsin

Blennerhassett Island Bridge

Parkersburg, West Virginia

Indian Wells Tennis Garden

Indian Wells, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

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

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

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-80 Structures Replacement

Salt Lake County, Utah

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Scioto River Pedestrian Bridge

Dublin, Ohio

Lower Hill Development

Pittsburgh, Pennsylvania

Highway 70 Widening

Benton, Arkansas

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

World Market Center

Las Vegas, Nevada

East Liberty Transit Center

Pittsburgh, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Sommers Bend Master Planned Community

Temecula, California

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

Alameda, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Alaska Energy Security Task Force Report

Anchorage, Alaska

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