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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.

I-55 Reconstruction

Jackson, Mississippi

Lake Hodges Dam Survey

San Diego, California

Amtrak Hudson Line Improvement Program

Albany, New York

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Las Vegas City Hall

Las Vegas, Nevada

I-79 Missing Ramps

Pittsburgh, Pennsylvania

CalRecycle Inland Fire Wildfire Recovery

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

Laguna Canyon Road (State Route 133)

Orange County, California

New Jersey Climate Change Resilience Strategy

New Jersey

San Bernardino Community Plans Continuum

San Bernardino County, California

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Marblehead Coastal

San Clemente, California

Soka University

Aliso Viejo, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Edwards Air Force Base Dormitory

Kern County, California

VTrans 2040 Scenario Analysis

Virginia

Meredith International Centre

Ontario, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Ohio Dam Rehabilitations

Ohio

Vista Village Trunk Sewer Project

Vista, California

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

Rancho Santa Margarita, California

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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

Apple Valley, California

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

Alameda, California

I-81 Improvement Strategy

Central Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

The District at South Bay

Carson, California

Traffic Signal Asset Management System

Pennsylvania

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Joint Operations Center

Fort Meade, Maryland

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

FEMA Flood Map Modernization

Nationwide

Bella Vista Bypass

Benton County, Arkansas

Liberty Station

San Diego, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Downtown Redlands Redevelopment

Redlands, California

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

FDOT State Highway System Resilience Action Plan

Florida

Antelope Valley Solar Ranch 1

Lancaster, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-5/I-405 El Toro “Y” Interchange

Orange County, California

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Tesoro Water Facilities

Orange County, California

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Reconstruction of Tillary Street Area

Brooklyn, New York

Highway 70 Widening

Benton, Arkansas

Orange Coast College Recycling Center

Costa Mesa, California

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Harbor Park Amtrak Rail Station

Norfolk, Virginia

O'Hare International Runway 10R-28L

Chicago, Illinois

Talega Master Planned Community

San Clemente, California

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Indian Wells Tennis Garden

Indian Wells, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Sommers Bend Master Planned Community

Temecula, California

Mobile River Bridge and Bayway Project

Mobile, Alabama

San Pasqual Undergrounding Project

Escondido, California

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Alaska Energy Security Task Force Report

Anchorage, Alaska

Templeton-Atascadero Pathway

Atascadero, California

VA Las Vegas Medical Center

Las Vegas, Nevada

Mountain View Corridor

West Valley City, Utah

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

I-35 Planning and Environmental Linkages Study

Austin, Texas

East Liberty Transit Center

Pittsburgh, Pennsylvania

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

I-15 Corridor Expansion

Utah County, Utah

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Vrooman Road Bridge

Lake County, Ohio

Cecil Airport - Hangar 935

Jacksonville, Florida

Rehabilitation of Five High-Hazard Dams

Various Locations, Pennsylvania

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Gila River Restoration

Buckeye, Arizona

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Lower Hill Development

Pittsburgh, Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

De Roche Creek Lateral Bridge Slides

Arkadelphia, Arkansas

Corridor H

West Virginia

National Museum of the United States Army

Fort Belvoir, Virginia

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Fuel Cell and Corrosion Hangars

New Mexico

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Blennerhassett Island Bridge

Parkersburg, West Virginia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Caltrans Stormwater Services

California

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

World Market Center

Las Vegas, Nevada

Palmer Station

Antarctica

Landslide Best Practices Handbook

Pittsburgh, Pennsylvania

Winona Bridge

Winona, Minnesota

I-10 Corridor Express Lanes

San Bernardino County, California

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Abraham Lincoln Bridge

Louisville, Kentucky

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

McMurdo Station

Antarctica

Indoor Data Collection For Improved Airport Operations

Hartsfield-Jackson Atlanta International Airport

I-80 Structures Replacement

Salt Lake County, Utah

CTfastrak

New Britain and Hartford, Connecticut

Cuyahoga River Towpath Trail

Cleveland, Ohio

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

City of Circleville, Ohio

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

I-5/La Novia Roundabout

San Juan Capistrano, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Marshall R. Bowen Pumping Plant

Whittier, 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-40/White Oak Crossing Interchange

Maumelle, Arkansas

Fulton Road Bridge Replacement

Cleveland, Ohio

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Colville River Pipeline Crossing

Alaska

One Lake – First Floor Renovations

Jackson, Mississippi

FEMA Community Engagement and Risk Communication Contract

Nationwide

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Armed Forces Reserve Center

Danbury, Connecticut

Pyandzh River Bridge

Afghanistan to Tajikistan

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

Laguna Beach Village Entrance

Laguna Beach, California

Dominion Boulevard

Chesapeake, Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Courtland Street Bridge Replacement

Atlanta, Georgia

West Point Clinton District Area Development Plan

West Point, New York

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

New River Gorge Bridge

Fayetteville, West Virginia

CD5 Pipeline System

Alaska

Alaska Gas Pipeline

Alaska

Urban Development Area Grant Program

Virginia

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

US 33 Smart Mobility Corridor Program Management

Franklin and Union Counties, Ohio

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Fort Lee Lodge

Fort Lee, Virginia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

JTA Complete Streets Program

Jacksonville, Florida

Western Wake Freeway

Raleigh, North Carolina

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Manor Expressway

Travis County, Texas

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

Aiken County, South Carolina

I-10/Jefferson Street Interchange

Indio, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

Lakefront West Corridor

Cleveland, Ohio

Scioto River Pedestrian Bridge

Dublin, Ohio

Smart Columbus Program Management Services

Columbus, Ohio

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Sand Canyon Grade Separation

Irvine, California

Vine Street Expressway

Philadelphia, Pennsylvania

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Chino Desalters

Chino, California

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Northeast Ohio Regional Airport

Jefferson, Ohio

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Donlin Gold

Alaska

Daniel Hoan Bridge

Milwaukee, Wisconsin

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Allegheny County Geotechnical Engineering and Right-of-Way Services

Allegheny County, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

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