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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.

National Museum of the United States Army

Fort Belvoir, Virginia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

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

Alameda, California

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

New Jersey Climate Change Resilience Strategy

New Jersey

Harbor Park Amtrak Rail Station

Norfolk, Virginia

San Pasqual Undergrounding Project

Escondido, California

Aberdeen Public Health Command Lab

Aberdeen, Maryland

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

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

Apple Valley, California

World Market Center

Las Vegas, Nevada

Vrooman Road Bridge

Lake County, Ohio

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Highway 70 Widening

Benton, Arkansas

VTrans 2040 Scenario Analysis

Virginia

I-15 Corridor Expansion

Utah County, Utah

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

Rancho Santa Margarita, California

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

Ohio Dam Rehabilitations

Ohio

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

East Liberty Transit Center

Pittsburgh, Pennsylvania

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Daniel Hoan Bridge

Milwaukee, Wisconsin

I-80 Structures Replacement

Salt Lake County, Utah

Winona Bridge

Winona, Minnesota

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Templeton-Atascadero Pathway

Atascadero, California

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

Fulton Road Bridge Replacement

Cleveland, Ohio

Sand Canyon Grade Separation

Irvine, California

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Greenfield Bridge

Pittsburgh, Pennsylvania

FEMA Flood Map Modernization

Nationwide

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

Alaska Energy Security Task Force Report

Anchorage, Alaska

Antelope Valley Solar Ranch 1

Lancaster, California

I-10 Corridor Express Lanes

San Bernardino County, California

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

Meredith International Centre

Ontario, California

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Marblehead Coastal

San Clemente, California

Opportunity Corridor Part 3

Cleveland, Ohio

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Route 52 Causeway

Somers Point and Ocean City, New Jersey

CTfastrak

New Britain and Hartford, Connecticut

Dominion Boulevard

Chesapeake, Virginia

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

Cuyahoga River Towpath Trail

Cleveland, Ohio

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Caltrans Stormwater Services

California

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

I-81 Improvement Strategy

Central Pennsylvania

Mountain View Corridor

West Valley City, Utah

Gila River Restoration

Buckeye, Arizona

Indian Wells Tennis Garden

Indian Wells, California

VA Las Vegas Medical Center

Las Vegas, Nevada

JTA Complete Streets Program

Jacksonville, Florida

Amtrak Hudson Line Improvement Program

Albany, New York

West Point Clinton District Area Development Plan

West Point, New York

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

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

Richland, Mississippi, and Florence, Mississippi

Urban Development Area Grant Program

Virginia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

Palmer Station

Antarctica

McMurdo Station

Antarctica

CalRecycle Inland Fire Wildfire Recovery

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

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

I-5/La Novia Roundabout

San Juan Capistrano, California

O'Hare International Runway 10R-28L

Chicago, Illinois

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Pyandzh River Bridge

Afghanistan to Tajikistan

Lakefront West Corridor

Cleveland, Ohio

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Cecil Airport - Hangar 935

Jacksonville, Florida

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

The District at South Bay

Carson, California

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

New River Gorge Bridge

Fayetteville, West Virginia

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Reconstruction of Tillary Street Area

Brooklyn, New York

Vista Village Trunk Sewer Project

Vista, California

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

I-35 Planning and Environmental Linkages Study

Austin, Texas

Kaiser Permanente Central San Diego Hospital

San Diego, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Scudder Falls Bridge Replacement

Mercer County, New Jersey and Bucks County, Pennsylvania

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

Marshall R. Bowen Pumping Plant

Whittier, California

Bella Vista Bypass

Benton County, Arkansas

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Fuel Cell and Corrosion Hangars

New Mexico

Runway 18-36 Grade Corrections and Overlay

Magnolia Municipal Airport (AGO), Magnolia, Arkansas

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Western Wake Freeway

Raleigh, North Carolina

Colville River Pipeline Crossing

Alaska

Courtland Street Bridge Replacement

Atlanta, Georgia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Vine Street Expressway

Philadelphia, Pennsylvania

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

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

City of Circleville, Ohio

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Soka University

Aliso Viejo, California

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Three Sisters Bridges

Pittsburgh, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

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

Aiken County, South Carolina

Edwards Air Force Base Dormitory

Kern County, California

Alaska Gas Pipeline

Alaska

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

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

Pittsburgh, Pennsylvania

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

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

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Donlin Gold

Alaska

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Corridor H

West Virginia

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Smart Columbus Program Management Services

Columbus, Ohio

Abraham Lincoln Bridge

Louisville, Kentucky

Las Vegas City Hall

Las Vegas, Nevada

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Downtown Redlands Redevelopment

Redlands, California

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Tesoro Water Facilities

Orange County, California

Armed Forces Reserve Center

Danbury, Connecticut

Laguna Canyon Road (State Route 133)

Orange County, California

Fort Lee Lodge

Fort Lee, Virginia

Joint Operations Center

Fort Meade, Maryland

Sommers Bend Master Planned Community

Temecula, California

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

FDOT State Highway System Resilience Action Plan

Florida

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

I-55 Reconstruction

Jackson, Mississippi

I-5/I-405 El Toro “Y” Interchange

Orange County, California

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

FEMA Community Engagement and Risk Communication Contract

Nationwide

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Blennerhassett Island Bridge

Parkersburg, West Virginia

One Lake – First Floor Renovations

Jackson, Mississippi

Scioto River Pedestrian Bridge

Dublin, Ohio

Talega Master Planned Community

San Clemente, California

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

Manor Expressway

Travis County, Texas

Liberty Station

San Diego, California

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Lower Hill Development

Pittsburgh, Pennsylvania

I-10/Jefferson Street Interchange

Indio, California

Lake Hodges Dam Survey

San Diego, California

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Chino Desalters

Chino, California

Traffic Signal Asset Management System

Pennsylvania

San Bernardino Community Plans Continuum

San Bernardino County, California

Northeast Ohio Regional Airport

Jefferson, Ohio

CD5 Pipeline System

Alaska

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

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