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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.

Alaska Energy Security Task Force Report

Anchorage, Alaska

I-15 Corridor Expansion

Utah County, Utah

Three Sisters Bridges

Pittsburgh, Pennsylvania

VA Las Vegas Medical Center

Las Vegas, Nevada

Marblehead Coastal

San Clemente, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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

Apple Valley, California

Corridor H

West Virginia

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Lower Hill Development

Pittsburgh, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Daniel Hoan Bridge

Milwaukee, Wisconsin

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Fulton Road Bridge Replacement

Cleveland, Ohio

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Donlin Gold

Alaska

Chino Desalters

Chino, California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Marshall R. Bowen Pumping Plant

Whittier, California

Las Vegas City Hall

Las Vegas, Nevada

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Bella Vista Bypass

Benton County, Arkansas

Soka University

Aliso Viejo, California

The District at South Bay

Carson, California

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

FEMA Flood Map Modernization

Nationwide

Joint Operations Center

Fort Meade, Maryland

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

Aiken County, South Carolina

Tesoro Water Facilities

Orange County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Armed Forces Reserve Center

Danbury, Connecticut

Abraham Lincoln Bridge

Louisville, Kentucky

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

CalRecycle Inland Fire Wildfire Recovery

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

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

New River Gorge Bridge

Fayetteville, West Virginia

Kaiser Permanente Central San Diego Hospital

San Diego, California

Traffic Signal Asset Management System

Pennsylvania

SR 28 Highland Park Interchange Improvement Project

Pittsburgh, Pennsylvania

Urban Development Area Grant Program

Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Western Wake Freeway

Raleigh, North Carolina

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

CTfastrak

New Britain and Hartford, Connecticut

I-80 Structures Replacement

Salt Lake County, Utah

Harbor Park Amtrak Rail Station

Norfolk, Virginia

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

Richland, Mississippi, and Florence, Mississippi

Sand Canyon Grade Separation

Irvine, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

O'Hare International Runway 10R-28L

Chicago, Illinois

Manor Expressway

Travis County, Texas

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

CD5 Pipeline System

Alaska

New Jersey Climate Change Resilience Strategy

New Jersey

Scioto River Pedestrian Bridge

Dublin, Ohio

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

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

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

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

Alameda, California

Vine Street Expressway

Philadelphia, Pennsylvania

Cecil Airport - Hangar 935

Jacksonville, Florida

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Ohio Dam Rehabilitations

Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

National Museum of the United States Army

Fort Belvoir, Virginia

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Talega Master Planned Community

San Clemente, California

Caltrans Stormwater Services

California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Lake Hodges Dam Survey

San Diego, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Templeton-Atascadero Pathway

Atascadero, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Fort Lee Lodge

Fort Lee, Virginia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

World Market Center

Las Vegas, Nevada

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

I-10/Jefferson Street Interchange

Indio, California

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

Rancho Santa Margarita, California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Reconstruction of Tillary Street Area

Brooklyn, New York

I-81 Improvement Strategy

Central Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Meredith International Centre

Ontario, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Pyandzh River Bridge

Afghanistan to Tajikistan

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Palmer Station

Antarctica

Vista Village Trunk Sewer Project

Vista, California

Fuel Cell and Corrosion Hangars

New Mexico

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-55 Reconstruction

Jackson, Mississippi

Sommers Bend Master Planned Community

Temecula, California

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Downtown Redlands Redevelopment

Redlands, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

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

City of Circleville, Ohio

Laguna Beach Village Entrance

Laguna Beach, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

I-10 Corridor Express Lanes

San Bernardino County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Gila River Restoration

Buckeye, Arizona

Indian Wells Tennis Garden

Indian Wells, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Liberty Station

San Diego, California

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Alaska Gas Pipeline

Alaska

Mobile River Bridge and Bayway Project

Mobile, Alabama

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Winona Bridge

Winona, Minnesota

Blennerhassett Island Bridge

Parkersburg, West Virginia

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Colville River Pipeline Crossing

Alaska

I-5/La Novia Roundabout

San Juan Capistrano, California

FDOT State Highway System Resilience Action Plan

Florida

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Lakefront West Corridor

Cleveland, Ohio

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Laguna Canyon Road (State Route 133)

Orange County, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Greenfield Bridge

Pittsburgh, Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Orange Coast College Recycling Center

Costa Mesa, California

Antelope Valley Solar Ranch 1

Lancaster, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Vrooman Road Bridge

Lake County, Ohio

JTA Complete Streets Program

Jacksonville, Florida

McMurdo Station

Antarctica

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Highway 70 Widening

Benton, Arkansas

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Amtrak Hudson Line Improvement Program

Albany, New York

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

San Pasqual Undergrounding Project

Escondido, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

VTrans 2040 Scenario Analysis

Virginia

Opportunity Corridor Part 3

Cleveland, Ohio

Mountain View Corridor

West Valley City, Utah

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Dominion Boulevard

Chesapeake, Virginia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

One Lake – First Floor Renovations

Jackson, Mississippi

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

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