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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.

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Sand Canyon Grade Separation

Irvine, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

San Bernardino Community Plans Continuum

San Bernardino County, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Palmer Station

Antarctica

Armed Forces Reserve Center

Danbury, Connecticut

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Marshall R. Bowen Pumping Plant

Whittier, California

The District at South Bay

Carson, California

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

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

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Orange Coast College Recycling Center

Costa Mesa, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Laguna Beach Village Entrance

Laguna Beach, California

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

Rancho Santa Margarita, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Manor Expressway

Travis County, Texas

I-55 Reconstruction

Jackson, Mississippi

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Talega Master Planned Community

San Clemente, California

Lakefront West Corridor

Cleveland, Ohio

Urban Development Area Grant Program

Virginia

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-10/Jefferson Street Interchange

Indio, California

Laguna Canyon Road (State Route 133)

Orange County, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

CTfastrak

New Britain and Hartford, Connecticut

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

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

City of Circleville, Ohio

Caltrans Stormwater Services

California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Indian Wells Tennis Garden

Indian Wells, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Meredith International Centre

Ontario, California

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Corridor H

West Virginia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

New River Gorge Bridge

Fayetteville, West Virginia

Three Sisters Bridges

Pittsburgh, Pennsylvania

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

Las Vegas City Hall

Las Vegas, Nevada

Fulton Road Bridge Replacement

Cleveland, Ohio

Vine Street Expressway

Philadelphia, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-80 Structures Replacement

Salt Lake County, Utah

Templeton-Atascadero Pathway

Atascadero, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Ohio Dam Rehabilitations

Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Highway 70 Widening

Benton, Arkansas

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

Richland, Mississippi, and Florence, Mississippi

Winona Bridge

Winona, Minnesota

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Fuel Cell and Corrosion Hangars

New Mexico

Dominion Boulevard

Chesapeake, Virginia

Daniel Hoan Bridge

Milwaukee, Wisconsin

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Tesoro Water Facilities

Orange County, California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Donlin Gold

Alaska

Gila River Restoration

Buckeye, Arizona

VA Las Vegas Medical Center

Las Vegas, Nevada

Reconstruction of Tillary Street Area

Brooklyn, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Alaska Gas Pipeline

Alaska

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Vrooman Road Bridge

Lake County, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

San Pasqual Undergrounding Project

Escondido, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Vista Village Trunk Sewer Project

Vista, California

Downtown Redlands Redevelopment

Redlands, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

I-10 Corridor Express Lanes

San Bernardino County, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

CD5 Pipeline System

Alaska

Natural Gas Pipeline Design

Cambria County, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Scioto River Pedestrian Bridge

Dublin, Ohio

VTrans 2040 Scenario Analysis

Virginia

Antelope Valley Solar Ranch 1

Lancaster, California

World Market Center

Las Vegas, Nevada

Edwards Air Force Base Dormitory

Kern County, California

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Harbor Park Amtrak Rail Station

Norfolk, Virginia

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

Aiken County, South Carolina

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Soka University

Aliso Viejo, California

Joint Operations Center

Fort Meade, Maryland

I-35 Planning and Environmental Linkages Study

Austin, Texas

Northeast Ohio Regional Airport

Jefferson, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

CalRecycle Inland Fire Wildfire Recovery

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

Bella Vista Bypass

Benton County, Arkansas

Route 52 Causeway

Somers Point and Ocean City, New Jersey

FDOT State Highway System Resilience Action Plan

Florida

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Fort Lee Lodge

Fort Lee, Virginia

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Lake Hodges Dam Survey

San Diego, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Liberty Station

San Diego, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

I-81 Improvement Strategy

Central Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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

Alameda, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Colville River Pipeline Crossing

Alaska

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

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

Pittsburgh, Pennsylvania

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Sommers Bend Master Planned Community

Temecula, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Marblehead Coastal

San Clemente, California

FEMA Flood Map Modernization

Nationwide

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

East Liberty Transit Center

Pittsburgh, Pennsylvania

McMurdo Station

Antarctica

Cecil Airport - Hangar 935

Jacksonville, Florida

Traffic Signal Asset Management System

Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Aberdeen Public Health Command Lab

Aberdeen, Maryland

JTA Complete Streets Program

Jacksonville, Florida

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Lower Hill Development

Pittsburgh, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Mountain View Corridor

West Valley City, Utah

Abraham Lincoln Bridge

Louisville, Kentucky

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Courtland Street Bridge Replacement

Atlanta, Georgia

Chino Desalters

Chino, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-5/La Novia Roundabout

San Juan Capistrano, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

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