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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.

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Dominion Boulevard

Chesapeake, Virginia

McMurdo Station

Antarctica

National Museum of the United States Army

Fort Belvoir, Virginia

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Daniel Hoan Bridge

Milwaukee, Wisconsin

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

San Pasqual Undergrounding Project

Escondido, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-10/Jefferson Street Interchange

Indio, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

World Market Center

Las Vegas, Nevada

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Vine Street Expressway

Philadelphia, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Meredith International Centre

Ontario, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

ARCYBER Headquarters Facility

Fort Gordon, Georgia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Orange Coast College Recycling Center

Costa Mesa, California

Highway 70 Widening

Benton, Arkansas

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

I-10 Corridor Express Lanes

San Bernardino County, California

I-35 Planning and Environmental Linkages Study

Austin, Texas

Corridor H

West Virginia

Amtrak Hudson Line Improvement Program

Albany, New York

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

One Lake – First Floor Renovations

Jackson, Mississippi

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

The District at South Bay

Carson, California

Colville River Pipeline Crossing

Alaska

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Laguna Beach Village Entrance

Laguna Beach, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-15 Corridor Expansion

Utah County, Utah

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

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

Pittsburgh, Pennsylvania

Vrooman Road Bridge

Lake County, Ohio

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Caltrans Stormwater Services

California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

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

Richland, Mississippi, and Florence, Mississippi

Western Wake Freeway

Raleigh, North Carolina

Courtland Street Bridge Replacement

Atlanta, Georgia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Northeast Ohio Regional Airport

Jefferson, Ohio

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Armed Forces Reserve Center

Danbury, Connecticut

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Laguna Canyon Road (State Route 133)

Orange County, California

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

City of Circleville, Ohio

CD5 Pipeline System

Alaska

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Talega Master Planned Community

San Clemente, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Fulton Road Bridge Replacement

Cleveland, Ohio

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

Alameda, California

VA Las Vegas Medical Center

Las Vegas, Nevada

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Three Sisters Bridges

Pittsburgh, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Manor Expressway

Travis County, Texas

Bella Vista Bypass

Benton County, Arkansas

Aberdeen Public Health Command Lab

Aberdeen, Maryland

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

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

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

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Fort Lee Lodge

Fort Lee, Virginia

Cuyahoga River Towpath Trail

Cleveland, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Reconstruction of Tillary Street Area

Brooklyn, New York

San Bernardino Community Plans Continuum

San Bernardino County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

FEMA Flood Map Modernization

Nationwide

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Liberty Station

San Diego, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

West Point Clinton District Area Development Plan

West Point, New York

Joint Operations Center

Fort Meade, Maryland

Edwards Air Force Base Dormitory

Kern County, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Urban Development Area Grant Program

Virginia

Fuel Cell and Corrosion Hangars

New Mexico

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Alaska Energy Security Task Force Report

Anchorage, Alaska

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Marshall R. Bowen Pumping Plant

Whittier, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Palmer Station

Antarctica

Antelope Valley Solar Ranch 1

Lancaster, California

I-80 Structures Replacement

Salt Lake County, Utah

Cecil Airport - Hangar 935

Jacksonville, Florida

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Sand Canyon Grade Separation

Irvine, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

CalRecycle Inland Fire Wildfire Recovery

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

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Donlin Gold

Alaska

VTrans 2040 Scenario Analysis

Virginia

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Gila River Restoration

Buckeye, Arizona

Indian Wells Tennis Garden

Indian Wells, California

CTfastrak

New Britain and Hartford, Connecticut

I-55 Reconstruction

Jackson, Mississippi

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Las Vegas City Hall

Las Vegas, Nevada

Traffic Signal Asset Management System

Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Vista Village Trunk Sewer Project

Vista, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

FEMA Community Engagement and Risk Communication Contract

Nationwide

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Marblehead Coastal

San Clemente, California

New River Gorge Bridge

Fayetteville, West Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Tesoro Water Facilities

Orange County, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Alaska Gas Pipeline

Alaska

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

New Jersey Climate Change Resilience Strategy

New Jersey

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Soka University

Aliso Viejo, California

Winona Bridge

Winona, Minnesota

JTA Complete Streets Program

Jacksonville, Florida

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Lower Hill Development

Pittsburgh, Pennsylvania

Downtown Redlands Redevelopment

Redlands, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

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

Rancho Santa Margarita, California

Blennerhassett Island Bridge

Parkersburg, West Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

O'Hare International Runway 10R-28L

Chicago, Illinois

I-81 Improvement Strategy

Central Pennsylvania

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Lakefront West Corridor

Cleveland, Ohio

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Sommers Bend Master Planned Community

Temecula, California

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

Aiken County, South Carolina

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Smart Columbus Program Management Services

Columbus, Ohio

Chino Desalters

Chino, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Abraham Lincoln Bridge

Louisville, Kentucky

Mountain View Corridor

West Valley City, Utah

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

Apple Valley, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Ohio Dam Rehabilitations

Ohio

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Pyandzh River Bridge

Afghanistan to Tajikistan

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

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