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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.

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

National Museum of the United States Army

Fort Belvoir, Virginia

Highway 70 Widening

Benton, Arkansas

I-80 Structures Replacement

Salt Lake County, Utah

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Armed Forces Reserve Center

Danbury, Connecticut

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Reconstruction of Tillary Street Area

Brooklyn, New York

Cecil Airport - Hangar 935

Jacksonville, Florida

Chino Desalters

Chino, California

Laguna Canyon Road (State Route 133)

Orange County, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Alaska Gas Pipeline

Alaska

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Ohio Dam Rehabilitations

Ohio

VA Las Vegas Medical Center

Las Vegas, Nevada

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Kaiser Permanente Central San Diego Hospital

San Diego, California

San Pasqual Undergrounding Project

Escondido, California

Abraham Lincoln Bridge

Louisville, Kentucky

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Vine Street Expressway

Philadelphia, Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

East Liberty Transit Center

Pittsburgh, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

Bella Vista Bypass

Benton County, Arkansas

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-15 Corridor Expansion

Utah County, Utah

Marshall R. Bowen Pumping Plant

Whittier, California

Tesoro Water Facilities

Orange County, California

Gila River Restoration

Buckeye, Arizona

Colville River Pipeline Crossing

Alaska

Lakefront West Corridor

Cleveland, Ohio

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Northeast Ohio Regional Airport

Jefferson, Ohio

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Mountain View Corridor

West Valley City, Utah

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-81 Improvement Strategy

Central Pennsylvania

Donlin Gold

Alaska

Las Vegas City Hall

Las Vegas, Nevada

Soka University

Aliso Viejo, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

I-10 Corridor Express Lanes

San Bernardino County, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Smart Columbus Program Management Services

Columbus, Ohio

Alaska Energy Security Task Force Report

Anchorage, Alaska

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

FEMA Community Engagement and Risk Communication Contract

Nationwide

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

O'Hare International Runway 10R-28L

Chicago, Illinois

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Fuel Cell and Corrosion Hangars

New Mexico

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Western Wake Freeway

Raleigh, North Carolina

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Meredith International Centre

Ontario, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

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

Rancho Santa Margarita, California

CalRecycle Inland Fire Wildfire Recovery

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

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Indian Wells Tennis Garden

Indian Wells, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Sand Canyon Grade Separation

Irvine, California

Pyandzh River Bridge

Afghanistan to Tajikistan

I-10/Jefferson Street Interchange

Indio, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Cuyahoga River Towpath Trail

Cleveland, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

New River Gorge Bridge

Fayetteville, West Virginia

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

CD5 Pipeline System

Alaska

McMurdo Station

Antarctica

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Lake Hodges Dam Survey

San Diego, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

VTrans 2040 Scenario Analysis

Virginia

Dominion Boulevard

Chesapeake, Virginia

Courtland Street Bridge Replacement

Atlanta, Georgia

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

Aiken County, South Carolina

Blennerhassett Island Bridge

Parkersburg, West Virginia

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

West Point Clinton District Area Development Plan

West Point, New York

Marblehead Coastal

San Clemente, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

FEMA Flood Map Modernization

Nationwide

Greenfield Bridge

Pittsburgh, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

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

City of Circleville, Ohio

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

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

Traffic Signal Asset Management System

Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

Laguna Beach Village Entrance

Laguna Beach, California

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Opportunity Corridor Part 3

Cleveland, Ohio

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

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

Pittsburgh, Pennsylvania

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Sommers Bend Master Planned Community

Temecula, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Winona Bridge

Winona, Minnesota

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Vrooman Road Bridge

Lake County, Ohio

Daniel Hoan Bridge

Milwaukee, Wisconsin

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

World Market Center

Las Vegas, Nevada

Corridor H

West Virginia

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Downtown Redlands Redevelopment

Redlands, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Manor Expressway

Travis County, Texas

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Liberty Station

San Diego, California

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Fort Lee Lodge

Fort Lee, Virginia

JTA Complete Streets Program

Jacksonville, Florida

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Antelope Valley Solar Ranch 1

Lancaster, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Amtrak Hudson Line Improvement Program

Albany, New York

Palmer Station

Antarctica

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

The District at South Bay

Carson, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Edwards Air Force Base Dormitory

Kern County, California

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Fulton Road Bridge Replacement

Cleveland, Ohio

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

Richland, Mississippi, and Florence, Mississippi

Three Sisters Bridges

Pittsburgh, Pennsylvania

New Jersey Climate Change Resilience Strategy

New Jersey

I-35 Planning and Environmental Linkages Study

Austin, Texas

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

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

Apple Valley, California

I-55 Reconstruction

Jackson, Mississippi

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Talega Master Planned Community

San Clemente, California

Lower Hill Development

Pittsburgh, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Urban Development Area Grant Program

Virginia

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Caltrans Stormwater Services

California

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

Alameda, California

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

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