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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.

Armed Forces Reserve Center

Danbury, Connecticut

Donlin Gold

Alaska

Fort Lee Lodge

Fort Lee, Virginia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Marshall R. Bowen Pumping Plant

Whittier, California

FEMA Flood Map Modernization

Nationwide

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Urban Development Area Grant Program

Virginia

CTfastrak

New Britain and Hartford, Connecticut

I-10/Jefferson Street Interchange

Indio, California

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Edwards Air Force Base Dormitory

Kern County, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

I-35 Planning and Environmental Linkages Study

Austin, Texas

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Reconstruction of Tillary Street Area

Brooklyn, New York

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Orange Coast College Recycling Center

Costa Mesa, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

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

Rancho Santa Margarita, California

I-80 Structures Replacement

Salt Lake County, Utah

Western Wake Freeway

Raleigh, North Carolina

Winona Bridge

Winona, Minnesota

West Point Clinton District Area Development Plan

West Point, New York

Natural Gas Pipeline Design

Cambria County, Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

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

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

Indian Wells Tennis Garden

Indian Wells, California

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Vine Street Expressway

Philadelphia, Pennsylvania

Fuel Cell and Corrosion Hangars

New Mexico

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

I-55 Reconstruction

Jackson, Mississippi

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

I-79 Missing Ramps

Pittsburgh, Pennsylvania

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

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

Aiken County, South Carolina

Mountain View Corridor

West Valley City, Utah

Talega Master Planned Community

San Clemente, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

New River Gorge Bridge

Fayetteville, West Virginia

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

Apple Valley, California

World Market Center

Las Vegas, Nevada

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Corridor H

West Virginia

CalRecycle Inland Fire Wildfire Recovery

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

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Las Vegas City Hall

Las Vegas, Nevada

I-15 Corridor Expansion

Utah County, Utah

Lake Hodges Dam Survey

San Diego, California

JTA Complete Streets Program

Jacksonville, Florida

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Pyandzh River Bridge

Afghanistan to Tajikistan

Amtrak Hudson Line Improvement Program

Albany, New York

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Lakefront West Corridor

Cleveland, Ohio

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Joint Operations Center

Fort Meade, Maryland

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Vista Village Trunk Sewer Project

Vista, California

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Opportunity Corridor Part 3

Cleveland, Ohio

Manor Expressway

Travis County, Texas

Marblehead Coastal

San Clemente, California

I-10 Corridor Express Lanes

San Bernardino County, California

Lower Hill Development

Pittsburgh, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Kaiser Permanente Central San Diego Hospital

San Diego, California

Dominion Boulevard

Chesapeake, Virginia

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Templeton-Atascadero Pathway

Atascadero, California

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

CD5 Pipeline System

Alaska

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

I-5/La Novia Roundabout

San Juan Capistrano, California

New Jersey Climate Change Resilience Strategy

New Jersey

FEMA Community Engagement and Risk Communication Contract

Nationwide

Meredith International Centre

Ontario, California

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

Richland, Mississippi, and Florence, Mississippi

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Scioto River Pedestrian Bridge

Dublin, Ohio

Antelope Valley Solar Ranch 1

Lancaster, California

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Chino Desalters

Chino, California

Three Sisters Bridges

Pittsburgh, Pennsylvania

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Ohio Dam Rehabilitations

Ohio

National Museum of the United States Army

Fort Belvoir, Virginia

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

San Pasqual Undergrounding Project

Escondido, California

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

San Bernardino Community Plans Continuum

San Bernardino County, California

Downtown Redlands Redevelopment

Redlands, California

Highway 70 Widening

Benton, Arkansas

Laguna Beach Village Entrance

Laguna Beach, California

I-280/Route 21 Interchange Improvements

Newark, New Jersey

VA Las Vegas Medical Center

Las Vegas, Nevada

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Northeast Ohio Regional Airport

Jefferson, Ohio

Gila River Restoration

Buckeye, Arizona

Smart Columbus Program Management Services

Columbus, Ohio

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

McMurdo Station

Antarctica

Cuyahoga River Towpath Trail

Cleveland, Ohio

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Vrooman Road Bridge

Lake County, Ohio

Palmer Station

Antarctica

Daniel Hoan Bridge

Milwaukee, Wisconsin

Alaska Gas Pipeline

Alaska

Fulton Road Bridge Replacement

Cleveland, Ohio

One Lake – First Floor Renovations

Jackson, Mississippi

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

City of Circleville, Ohio

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Traffic Signal Asset Management System

Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

I-81 Improvement Strategy

Central Pennsylvania

Bella Vista Bypass

Benton County, Arkansas

The District at South Bay

Carson, California

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Liberty Station

San Diego, California

Laguna Canyon Road (State Route 133)

Orange County, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Colville River Pipeline Crossing

Alaska

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Caltrans Stormwater Services

California

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Blennerhassett Island Bridge

Parkersburg, West Virginia

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

Alameda, California

Cecil Airport - Hangar 935

Jacksonville, Florida

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Tesoro Water Facilities

Orange County, California

Alaska Energy Security Task Force Report

Anchorage, Alaska

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Courtland Street Bridge Replacement

Atlanta, Georgia

Sommers Bend Master Planned Community

Temecula, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Soka University

Aliso Viejo, California

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

Pittsburgh, Pennsylvania

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

VTrans 2040 Scenario Analysis

Virginia

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

East Liberty Transit Center

Pittsburgh, Pennsylvania

Abraham Lincoln Bridge

Louisville, Kentucky

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

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