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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.

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Courtland Street Bridge Replacement

Atlanta, Georgia

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

San Bernardino Community Plans Continuum

San Bernardino County, California

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Soka University

Aliso Viejo, California

I-80 Structures Replacement

Salt Lake County, Utah

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

New Jersey Climate Change Resilience Strategy

New Jersey

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

Orange Coast College Recycling Center

Costa Mesa, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

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

Aiken County, South Carolina

I-10/Jefferson Street Interchange

Indio, California

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

I-81 Improvement Strategy

Central Pennsylvania

West Point Clinton District Area Development Plan

West Point, New York

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

Donlin Gold

Alaska

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

Pittsburgh, Pennsylvania

The District at South Bay

Carson, California

National Museum of the United States Army

Fort Belvoir, Virginia

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

World Market Center

Las Vegas, Nevada

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Sand Canyon Grade Separation

Irvine, California

Templeton-Atascadero Pathway

Atascadero, California

I-10 Corridor Express Lanes

San Bernardino County, California

FEMA Community Engagement and Risk Communication Contract

Nationwide

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

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

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

CD5 Pipeline System

Alaska

Winona Bridge

Winona, Minnesota

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Alaska Energy Security Task Force Report

Anchorage, Alaska

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Liberty Station

San Diego, California

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

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

Rancho Santa Margarita, California

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

VTrans 2040 Scenario Analysis

Virginia

Sommers Bend Master Planned Community

Temecula, California

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

City of Circleville, Ohio

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Smart Columbus Program Management Services

Columbus, Ohio

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Amtrak Hudson Line Improvement Program

Albany, New York

Laguna Beach Village Entrance

Laguna Beach, California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

East Liberty Transit Center

Pittsburgh, Pennsylvania

Three Sisters Bridges

Pittsburgh, Pennsylvania

Fulton Road Bridge Replacement

Cleveland, Ohio

Route 52 Causeway

Somers Point and Ocean City, New Jersey

Joint Operations Center

Fort Meade, Maryland

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

New River Gorge Bridge

Fayetteville, West Virginia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Armed Forces Reserve Center

Danbury, Connecticut

Vrooman Road Bridge

Lake County, Ohio

Laguna Canyon Road (State Route 133)

Orange County, California

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

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

Apple Valley, California

Lower Hill Development

Pittsburgh, Pennsylvania

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Highway 70 Widening

Benton, Arkansas

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Chino Desalters

Chino, California

Scioto River Pedestrian Bridge

Dublin, Ohio

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Mountain View Corridor

West Valley City, Utah

Palmer Station

Antarctica

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

One Lake – First Floor Renovations

Jackson, Mississippi

Opportunity Corridor Part 3

Cleveland, Ohio

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Vista Village Trunk Sewer Project

Vista, California

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Western Wake Freeway

Raleigh, North Carolina

Daniel Hoan Bridge

Milwaukee, Wisconsin

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

FEMA Flood Map Modernization

Nationwide

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

O'Hare International Runway 10R-28L

Chicago, Illinois

San Pasqual Undergrounding Project

Escondido, California

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Fuel Cell and Corrosion Hangars

New Mexico

Colville River Pipeline Crossing

Alaska

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Marblehead Coastal

San Clemente, California

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Gila River Restoration

Buckeye, Arizona

CTfastrak

New Britain and Hartford, Connecticut

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

Corridor H

West Virginia

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

Alameda, California

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

JTA Complete Streets Program

Jacksonville, Florida

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Tesoro Water Facilities

Orange County, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Caltrans Stormwater Services

California

Cecil Airport - Hangar 935

Jacksonville, Florida

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

I-5/La Novia Roundabout

San Juan Capistrano, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Meredith International Centre

Ontario, California

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

FDOT State Highway System Resilience Action Plan

Florida

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Reconstruction of Tillary Street Area

Brooklyn, New York

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

I-15 Corridor Expansion

Utah County, Utah

Indian Wells Tennis Garden

Indian Wells, California

Lake Hodges Dam Survey

San Diego, California

Greenfield Bridge

Pittsburgh, Pennsylvania

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Talega Master Planned Community

San Clemente, California

VA Las Vegas Medical Center

Las Vegas, Nevada

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Bangerter Highway Four Interchanges

Salt Lake County, Utah

I-5/I-405 El Toro “Y” Interchange

Orange County, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Lakefront West Corridor

Cleveland, Ohio

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Traffic Signal Asset Management System

Pennsylvania

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Las Vegas City Hall

Las Vegas, Nevada

Ohio Dam Rehabilitations

Ohio

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

Richland, Mississippi, and Florence, Mississippi

Downtown Redlands Redevelopment

Redlands, California

I-55 Reconstruction

Jackson, Mississippi

Manor Expressway

Travis County, Texas

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Marshall R. Bowen Pumping Plant

Whittier, California

Kaiser Permanente Central San Diego Hospital

San Diego, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

CalRecycle Inland Fire Wildfire Recovery

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

Cuyahoga River Towpath Trail

Cleveland, Ohio

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

Antelope Valley Solar Ranch 1

Lancaster, California

McMurdo Station

Antarctica

Urban Development Area Grant Program

Virginia

ARCYBER Headquarters Facility

Fort Gordon, Georgia

I-35 Planning and Environmental Linkages Study

Austin, Texas

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Pyandzh River Bridge

Afghanistan to Tajikistan

Dominion Boulevard

Chesapeake, Virginia

Alaska Gas Pipeline

Alaska

Abraham Lincoln Bridge

Louisville, Kentucky

Bella Vista Bypass

Benton County, Arkansas

Fort Lee Lodge

Fort Lee, Virginia

Edwards Air Force Base Dormitory

Kern County, California

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Vine Street Expressway

Philadelphia, Pennsylvania

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

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