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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.

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Templeton-Atascadero Pathway

Atascadero, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Vista Village Trunk Sewer Project

Vista, California

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Orange Coast College Recycling Center

Costa Mesa, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Ohio Dam Rehabilitations

Ohio

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Sommers Bend Master Planned Community

Temecula, California

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Tesoro Water Facilities

Orange County, California

Opportunity Corridor Part 3

Cleveland, Ohio

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

FDOT State Highway System Resilience Action Plan

Florida

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Kaiser Permanente Central San Diego Hospital

San Diego, California

National Museum of the United States Army

Fort Belvoir, Virginia

Palmer Station

Antarctica

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

The District at South Bay

Carson, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Scioto River Pedestrian Bridge

Dublin, Ohio

Lake Hodges Dam Survey

San Diego, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Vine Street Expressway

Philadelphia, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

I-55 Reconstruction

Jackson, Mississippi

Pyandzh River Bridge

Afghanistan to Tajikistan

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

I-15 Corridor Expansion

Utah County, Utah

Courtland Street Bridge Replacement

Atlanta, Georgia

San Pasqual Undergrounding Project

Escondido, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Mountain View Corridor

West Valley City, Utah

World Market Center

Las Vegas, Nevada

Lower Hill Development

Pittsburgh, Pennsylvania

Meredith International Centre

Ontario, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Smart Columbus Program Management Services

Columbus, Ohio

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Route 52 Causeway

Somers Point and Ocean City, New Jersey

One Lake – First Floor Renovations

Jackson, Mississippi

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Chino Desalters

Chino, California

Liberty Station

San Diego, California

Sand Canyon Grade Separation

Irvine, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Greenfield Bridge

Pittsburgh, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

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

Pittsburgh, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-10 Corridor Express Lanes

San Bernardino County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Talega Master Planned Community

San Clemente, California

Winona Bridge

Winona, Minnesota

CTfastrak

New Britain and Hartford, Connecticut

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

Rancho Santa Margarita, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Armed Forces Reserve Center

Danbury, Connecticut

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Donlin Gold

Alaska

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

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

VTrans 2040 Scenario Analysis

Virginia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Traffic Signal Asset Management System

Pennsylvania

CD5 Pipeline System

Alaska

San Bernardino Community Plans Continuum

San Bernardino County, California

Highway 70 Widening

Benton, Arkansas

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Corridor H

West Virginia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Downtown Redlands Redevelopment

Redlands, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Las Vegas City Hall

Las Vegas, Nevada

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

CalRecycle Inland Fire Wildfire Recovery

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

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

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

City of Circleville, Ohio

Cuyahoga River Towpath Trail

Cleveland, Ohio

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

I-35 Planning and Environmental Linkages Study

Austin, Texas

Colville River Pipeline Crossing

Alaska

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Reconstruction of Tillary Street Area

Brooklyn, New York

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

FEMA Flood Map Modernization

Nationwide

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

McMurdo Station

Antarctica

VA Las Vegas Medical Center

Las Vegas, Nevada

Caltrans Stormwater Services

California

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

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

Apple Valley, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Vrooman Road Bridge

Lake County, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

New Jersey Climate Change Resilience Strategy

New Jersey

Antelope Valley Solar Ranch 1

Lancaster, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Dominion Boulevard

Chesapeake, Virginia

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

FEMA Community Engagement and Risk Communication Contract

Nationwide

Cecil Airport - Hangar 935

Jacksonville, Florida

Fort Lee Lodge

Fort Lee, Virginia

I-10/Jefferson Street Interchange

Indio, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Western Wake Freeway

Raleigh, North Carolina

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Northeast Ohio Regional Airport

Jefferson, Ohio

JTA Complete Streets Program

Jacksonville, Florida

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

Richland, Mississippi, and Florence, Mississippi

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Alaska Gas Pipeline

Alaska

Blennerhassett Island Bridge

Parkersburg, West Virginia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Lakefront West Corridor

Cleveland, Ohio

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

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

Alameda, California

Gila River Restoration

Buckeye, Arizona

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-81 Improvement Strategy

Central Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

I-80 Structures Replacement

Salt Lake County, Utah

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

East Liberty Transit Center

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Urban Development Area Grant Program

Virginia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Amtrak Hudson Line Improvement Program

Albany, New York

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

Indian Wells Tennis Garden

Indian Wells, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Laguna Beach Village Entrance

Laguna Beach, California

Edwards Air Force Base Dormitory

Kern County, California

Joint Operations Center

Fort Meade, Maryland

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

Aiken County, South Carolina

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Abraham Lincoln Bridge

Louisville, Kentucky

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Soka University

Aliso Viejo, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Marshall R. Bowen Pumping Plant

Whittier, California

Manor Expressway

Travis County, Texas

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