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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.

Talega Master Planned Community

San Clemente, California

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Courtland Street Bridge Replacement

Atlanta, Georgia

I-15 Corridor Expansion

Utah County, Utah

Greenfield Bridge

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Marshall R. Bowen Pumping Plant

Whittier, California

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Cecil Airport - Hangar 935

Jacksonville, Florida

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Amtrak Hudson Line Improvement Program

Albany, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

Lake Hodges Dam Survey

San Diego, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Route 52 Causeway

Somers Point and Ocean City, New Jersey

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

Apple Valley, California

Caltrans Stormwater Services

California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

One Lake – First Floor Renovations

Jackson, Mississippi

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

Alameda, California

Smart Columbus Program Management Services

Columbus, Ohio

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

McMurdo Station

Antarctica

Fort Lee Lodge

Fort Lee, Virginia

I-79 Missing Ramps

Pittsburgh, Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Soka University

Aliso Viejo, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Mountain View Corridor

West Valley City, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Edwards Air Force Base Dormitory

Kern County, California

San Pasqual Undergrounding Project

Escondido, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Traffic Signal Asset Management System

Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

CD5 Pipeline System

Alaska

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

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

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

Western Wake Freeway

Raleigh, North Carolina

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Blennerhassett Island Bridge

Parkersburg, West Virginia

I-81 Improvement Strategy

Central Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Vine Street Expressway

Philadelphia, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

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

Aiken County, South Carolina

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

FDOT State Highway System Resilience Action Plan

Florida

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Downtown Redlands Redevelopment

Redlands, California

Bella Vista Bypass

Benton County, Arkansas

JTA Complete Streets Program

Jacksonville, Florida

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Northeast Ohio Regional Airport

Jefferson, Ohio

Urban Development Area Grant Program

Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Indian Wells Tennis Garden

Indian Wells, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Reconstruction of Tillary Street Area

Brooklyn, New York

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Manor Expressway

Travis County, Texas

FEMA Flood Map Modernization

Nationwide

Daniel Hoan Bridge

Milwaukee, Wisconsin

Vrooman Road Bridge

Lake County, Ohio

VA Las Vegas Medical Center

Las Vegas, Nevada

I-5/La Novia Roundabout

San Juan Capistrano, California

Gila River Restoration

Buckeye, Arizona

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Chino Desalters

Chino, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Ohio Dam Rehabilitations

Ohio

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Marblehead Coastal

San Clemente, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Vista Village Trunk Sewer Project

Vista, California

Meredith International Centre

Ontario, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Liberty Station

San Diego, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

New Jersey Climate Change Resilience Strategy

New Jersey

Highway 70 Widening

Benton, Arkansas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

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

Pittsburgh, Pennsylvania

The District at South Bay

Carson, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

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

Richland, Mississippi, and Florence, Mississippi

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

FEMA Community Engagement and Risk Communication Contract

Nationwide

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Palmer Station

Antarctica

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

West Point Clinton District Area Development Plan

West Point, New York

Sommers Bend Master Planned Community

Temecula, California

Las Vegas City Hall

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

I-80 Structures Replacement

Salt Lake County, Utah

World Market Center

Las Vegas, Nevada

I-10/Jefferson Street Interchange

Indio, California

Fuel Cell and Corrosion Hangars

New Mexico

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

VTrans 2040 Scenario Analysis

Virginia

I-55 Reconstruction

Jackson, Mississippi

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

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

City of Circleville, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Alaska Energy Security Task Force Report

Anchorage, Alaska

Corridor H

West Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Tesoro Water Facilities

Orange County, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Antelope Valley Solar Ranch 1

Lancaster, California

Opportunity Corridor Part 3

Cleveland, Ohio

Donlin Gold

Alaska

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

National Museum of the United States Army

Fort Belvoir, Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

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

Rancho Santa Margarita, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

CalRecycle Inland Fire Wildfire Recovery

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

New River Gorge Bridge

Fayetteville, West Virginia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Alaska Gas Pipeline

Alaska

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Lower Hill Development

Pittsburgh, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Scioto River Pedestrian Bridge

Dublin, Ohio

Winona Bridge

Winona, Minnesota

Colville River Pipeline Crossing

Alaska

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Armed Forces Reserve Center

Danbury, Connecticut

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Pyandzh River Bridge

Afghanistan to Tajikistan

Orange Coast College Recycling Center

Costa Mesa, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Dominion Boulevard

Chesapeake, Virginia

Laguna Canyon Road (State Route 133)

Orange County, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

Joint Operations Center

Fort Meade, Maryland

Abraham Lincoln Bridge

Louisville, Kentucky

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

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