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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.

Fort Lee Lodge

Fort Lee, Virginia

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Vine Street Expressway

Philadelphia, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Pyandzh River Bridge

Afghanistan to Tajikistan

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Greenfield Bridge

Pittsburgh, Pennsylvania

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Las Vegas City Hall

Las Vegas, Nevada

Palmer Station

Antarctica

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Marshall R. Bowen Pumping Plant

Whittier, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

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

Aiken County, South Carolina

Talega Master Planned Community

San Clemente, California

Cecil Airport - Hangar 935

Jacksonville, Florida

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Laguna Canyon Road (State Route 133)

Orange County, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Colville River Pipeline Crossing

Alaska

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

FEMA Flood Map Modernization

Nationwide

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

Pittsburgh, Pennsylvania

I-35 Planning and Environmental Linkages Study

Austin, Texas

West Point Clinton District Area Development Plan

West Point, New York

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Cuyahoga River Towpath Trail

Cleveland, Ohio

Edwards Air Force Base Dormitory

Kern County, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Lower Hill Development

Pittsburgh, Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-80 Structures Replacement

Salt Lake County, Utah

San Bernardino Community Plans Continuum

San Bernardino County, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Templeton-Atascadero Pathway

Atascadero, California

The District at South Bay

Carson, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

CD5 Pipeline System

Alaska

McMurdo Station

Antarctica

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Aberdeen Public Health Command Lab

Aberdeen, Maryland

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

Northeast Ohio Regional Airport

Jefferson, Ohio

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Sommers Bend Master Planned Community

Temecula, California

FDOT State Highway System Resilience Action Plan

Florida

Dominion Boulevard

Chesapeake, Virginia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-55 Reconstruction

Jackson, Mississippi

Tesoro Water Facilities

Orange County, California

San Pasqual Undergrounding Project

Escondido, California

Vista Village Trunk Sewer Project

Vista, California

Vrooman Road Bridge

Lake County, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Mountain View Corridor

West Valley City, Utah

Manor Expressway

Travis County, Texas

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

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

Scioto River Pedestrian Bridge

Dublin, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Abraham Lincoln Bridge

Louisville, Kentucky

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-81 Improvement Strategy

Central Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Liberty Station

San Diego, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Corridor H

West Virginia

Caltrans Stormwater Services

California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Blennerhassett Island Bridge

Parkersburg, West Virginia

Fuel Cell and Corrosion Hangars

New Mexico

Lakefront West Corridor

Cleveland, Ohio

Reconstruction of Tillary Street Area

Brooklyn, New York

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

VA Las Vegas Medical Center

Las Vegas, Nevada

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Antelope Valley Solar Ranch 1

Lancaster, California

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

Richland, Mississippi, and Florence, Mississippi

Three Sisters Bridges

Pittsburgh, Pennsylvania

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

Alameda, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Highway 70 Widening

Benton, Arkansas

Bella Vista Bypass

Benton County, Arkansas

Winona Bridge

Winona, Minnesota

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Western Wake Freeway

Raleigh, North Carolina

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

VTrans 2040 Scenario Analysis

Virginia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

CTfastrak

New Britain and Hartford, Connecticut

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

East Liberty Transit Center

Pittsburgh, Pennsylvania

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Soka University

Aliso Viejo, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

Chino Desalters

Chino, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-280/Route 21 Interchange Improvements

Newark, New Jersey

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

Rancho Santa Margarita, California

Lake Hodges Dam Survey

San Diego, California

Meredith International Centre

Ontario, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

Alaska Gas Pipeline

Alaska

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Orange Coast College Recycling Center

Costa Mesa, California

Urban Development Area Grant Program

Virginia

Traffic Signal Asset Management System

Pennsylvania

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

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

City of Circleville, Ohio

Armed Forces Reserve Center

Danbury, Connecticut

O'Hare International Runway 10R-28L

Chicago, Illinois

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Ohio Dam Rehabilitations

Ohio

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-5/La Novia Roundabout

San Juan Capistrano, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Kaiser Permanente Central San Diego Hospital

San Diego, California

I-10 Corridor Express Lanes

San Bernardino County, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Joint Operations Center

Fort Meade, Maryland

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Marblehead Coastal

San Clemente, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

FEMA Community Engagement and Risk Communication Contract

Nationwide

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Gila River Restoration

Buckeye, Arizona

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Smart Columbus Program Management Services

Columbus, Ohio

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-15 Corridor Expansion

Utah County, Utah

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

World Market Center

Las Vegas, Nevada

Donlin Gold

Alaska

Downtown Redlands Redevelopment

Redlands, California

JTA Complete Streets Program

Jacksonville, Florida

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

Apple Valley, California

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Amtrak Hudson Line Improvement Program

Albany, New York

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

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