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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.

Vista Village Trunk Sewer Project

Vista, California

Western Wake Freeway

Raleigh, North Carolina

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Courtland Street Bridge Replacement

Atlanta, Georgia

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

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

City of Circleville, Ohio

Reconstruction of Tillary Street Area

Brooklyn, New York

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Caltrans Stormwater Services

California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Soka University

Aliso Viejo, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

VA Las Vegas Medical Center

Las Vegas, Nevada

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Greenfield Bridge

Pittsburgh, Pennsylvania

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Sommers Bend Master Planned Community

Temecula, California

VTrans 2040 Scenario Analysis

Virginia

Mountain View Corridor

West Valley City, Utah

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Ohio Dam Rehabilitations

Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Three Sisters Bridges

Pittsburgh, Pennsylvania

Highway 70 Widening

Benton, Arkansas

World Market Center

Las Vegas, Nevada

Cecil Airport - Hangar 935

Jacksonville, Florida

Indian Wells Tennis Garden

Indian Wells, California

Colville River Pipeline Crossing

Alaska

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

CTfastrak

New Britain and Hartford, Connecticut

Scioto River Pedestrian Bridge

Dublin, Ohio

Aberdeen Public Health Command Lab

Aberdeen, Maryland

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Urban Development Area Grant Program

Virginia

Northeast Ohio Regional Airport

Jefferson, Ohio

The District at South Bay

Carson, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Vine Street Expressway

Philadelphia, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

Tesoro Water Facilities

Orange County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Donlin Gold

Alaska

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

FEMA Community Engagement and Risk Communication Contract

Nationwide

I-79 Missing Ramps

Pittsburgh, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Fort Lee Lodge

Fort Lee, Virginia

Gila River Restoration

Buckeye, Arizona

Traffic Signal Asset Management System

Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

O'Hare International Runway 10R-28L

Chicago, Illinois

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Daniel Hoan Bridge

Milwaukee, Wisconsin

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Manor Expressway

Travis County, Texas

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

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

Aiken County, South Carolina

Lakefront West Corridor

Cleveland, Ohio

Amtrak Hudson Line Improvement Program

Albany, New York

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

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

Alameda, California

JTA Complete Streets Program

Jacksonville, Florida

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Bella Vista Bypass

Benton County, Arkansas

Blennerhassett Island Bridge

Parkersburg, West Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Templeton-Atascadero Pathway

Atascadero, California

I-10/Jefferson Street Interchange

Indio, California

Antelope Valley Solar Ranch 1

Lancaster, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Lower Hill Development

Pittsburgh, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

I-81 Improvement Strategy

Central Pennsylvania

Alaska Energy Security Task Force Report

Anchorage, Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Talega Master Planned Community

San Clemente, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

East Liberty Transit Center

Pittsburgh, Pennsylvania

Marblehead Coastal

San Clemente, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Liberty Station

San Diego, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Sand Canyon Grade Separation

Irvine, California

CD5 Pipeline System

Alaska

Meredith International Centre

Ontario, California

Corridor H

West Virginia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Alaska Gas Pipeline

Alaska

Natural Gas Pipeline Design

Cambria County, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Las Vegas City Hall

Las Vegas, Nevada

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

Richland, Mississippi, and Florence, Mississippi

Fuel Cell and Corrosion Hangars

New Mexico

Marshall R. Bowen Pumping Plant

Whittier, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

FEMA Flood Map Modernization

Nationwide

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

One Lake – First Floor Renovations

Jackson, Mississippi

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Laguna Canyon Road (State Route 133)

Orange County, California

McMurdo Station

Antarctica

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Cuyahoga River Towpath Trail

Cleveland, Ohio

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Pyandzh River Bridge

Afghanistan to Tajikistan

Winona Bridge

Winona, Minnesota

Opportunity Corridor Part 3

Cleveland, Ohio

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Dominion Boulevard

Chesapeake, Virginia

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

I-15 Corridor Expansion

Utah County, Utah

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Vrooman Road Bridge

Lake County, Ohio

National Museum of the United States Army

Fort Belvoir, Virginia

Orange Coast College Recycling Center

Costa Mesa, California

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

New Jersey Climate Change Resilience Strategy

New Jersey

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-10 Corridor Express Lanes

San Bernardino County, California

Palmer Station

Antarctica

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

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

Rancho Santa Margarita, California

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

Pittsburgh, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

Laguna Beach Village Entrance

Laguna Beach, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

New River Gorge Bridge

Fayetteville, West Virginia

San Pasqual Undergrounding Project

Escondido, California

Edwards Air Force Base Dormitory

Kern County, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

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

Apple Valley, California

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Lake Hodges Dam Survey

San Diego, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Smart Columbus Program Management Services

Columbus, Ohio

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-80 Structures Replacement

Salt Lake County, Utah

San Bernardino Community Plans Continuum

San Bernardino County, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Downtown Redlands Redevelopment

Redlands, California

Fulton Road Bridge Replacement

Cleveland, Ohio

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

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

Chino Desalters

Chino, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Route 52 Causeway

Somers Point and Ocean City, New Jersey

CalRecycle Inland Fire Wildfire Recovery

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

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

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