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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.

Sommers Bend Master Planned Community

Temecula, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Cuyahoga River Towpath Trail

Cleveland, Ohio

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Vine Street Expressway

Philadelphia, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Manor Expressway

Travis County, Texas

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Fuel Cell and Corrosion Hangars

New Mexico

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-81 Improvement Strategy

Central Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

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

Rancho Santa Margarita, California

Marblehead Coastal

San Clemente, California

CTfastrak

New Britain and Hartford, Connecticut

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Tesoro Water Facilities

Orange County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Alaska Gas Pipeline

Alaska

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

McMurdo Station

Antarctica

Las Vegas City Hall

Las Vegas, Nevada

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

Alameda, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Indian Wells Tennis Garden

Indian Wells, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Lower Hill Development

Pittsburgh, Pennsylvania

Caltrans Stormwater Services

California

JTA Complete Streets Program

Jacksonville, Florida

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

San Bernardino Community Plans Continuum

San Bernardino County, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

I-79 Missing Ramps

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Laguna Canyon Road (State Route 133)

Orange County, California

Fort Lee Lodge

Fort Lee, Virginia

Opportunity Corridor Part 3

Cleveland, Ohio

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-55 Reconstruction

Jackson, Mississippi

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

New River Gorge Bridge

Fayetteville, West Virginia

Sand Canyon Grade Separation

Irvine, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Palmer Station

Antarctica

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Highway 70 Widening

Benton, Arkansas

I-5/I-405 El Toro “Y” Interchange

Orange County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Corridor H

West Virginia

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Urban Development Area Grant Program

Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Chino Desalters

Chino, California

Talega Master Planned Community

San Clemente, California

Winona Bridge

Winona, Minnesota

I-35 Planning and Environmental Linkages Study

Austin, Texas

Dominion Boulevard

Chesapeake, Virginia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Edwards Air Force Base Dormitory

Kern County, California

FEMA Flood Map Modernization

Nationwide

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Lakefront West Corridor

Cleveland, Ohio

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

I-10/Jefferson Street Interchange

Indio, California

Colville River Pipeline Crossing

Alaska

Armed Forces Reserve Center

Danbury, Connecticut

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

I-5/La Novia Roundabout

San Juan Capistrano, California

Joint Operations Center

Fort Meade, Maryland

Laguna Beach Village Entrance

Laguna Beach, California

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

City of Circleville, Ohio

CD5 Pipeline System

Alaska

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

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

Pittsburgh, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Traffic Signal Asset Management System

Pennsylvania

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

Aiken County, South Carolina

Gila River Restoration

Buckeye, Arizona

Meredith International Centre

Ontario, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Harbor Park Amtrak Rail Station

Norfolk, Virginia

World Market Center

Las Vegas, Nevada

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Bella Vista Bypass

Benton County, Arkansas

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

FDOT State Highway System Resilience Action Plan

Florida

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

East Liberty Transit Center

Pittsburgh, Pennsylvania

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Vrooman Road Bridge

Lake County, Ohio

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Blennerhassett Island Bridge

Parkersburg, West Virginia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Donlin Gold

Alaska

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

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

Apple Valley, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Three Sisters Bridges

Pittsburgh, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Lake Hodges Dam Survey

San Diego, California

New Jersey Climate Change Resilience Strategy

New Jersey

Marshall R. Bowen Pumping Plant

Whittier, California

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

The District at South Bay

Carson, California

Antelope Valley Solar Ranch 1

Lancaster, California

Mountain View Corridor

West Valley City, Utah

West Point Clinton District Area Development Plan

West Point, New York

Fulton Road Bridge Replacement

Cleveland, Ohio

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-15 Corridor Expansion

Utah County, Utah

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Ohio Dam Rehabilitations

Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

Scioto River Pedestrian Bridge

Dublin, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Orange Coast College Recycling Center

Costa Mesa, California

Amtrak Hudson Line Improvement Program

Albany, New York

Vista Village Trunk Sewer Project

Vista, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

Soka University

Aliso Viejo, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

CalRecycle Inland Fire Wildfire Recovery

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

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

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

Richland, Mississippi, and Florence, Mississippi

Greenfield Bridge

Pittsburgh, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Downtown Redlands Redevelopment

Redlands, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Reconstruction of Tillary Street Area

Brooklyn, New York

Kaiser Permanente Central San Diego Hospital

San Diego, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

San Pasqual Undergrounding Project

Escondido, California

Route 52 Causeway

Somers Point and Ocean City, New Jersey

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

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

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

Liberty Station

San Diego, California

I-80 Structures Replacement

Salt Lake County, Utah

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

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