Top

Featured Project

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

VIEW PROJECT

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

Mobile LiDAR Survey – Amtrak Hudson Line

Poughkeepsie, New York

I-5/La Novia Roundabout

San Juan Capistrano, California

Armed Forces Reserve Center

Danbury, Connecticut

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

Aiken County, South Carolina

George Washington Bridge Replacement of ITS Devices

Fort Lee, New Jersey

Customs & Border Protection Advanced Training Center Sustainability Component Plan

Harpers Ferry, West Virginia

I-10 Corridor Express Lanes

San Bernardino County, California

JTA Complete Streets Program

Jacksonville, Florida

New River Gorge Bridge

Fayetteville, West Virginia

FEMA Community Engagement and Risk Communication Contract

Nationwide

Scioto River Pedestrian Bridge

Dublin, Ohio

Liberty Bridge Emergency Inspection

Pittsburgh, Pennsylvania

Consulting, Engineering and Construction Services for Saudi Arabia

Kingdom of Saudi Arabia

Cold Region Hydrologic and Hydraulic Studies

Coldfoot, Alaska

Pennsylvania Turnpike Commission General Consulting Engineer

Pennsylvania

Hartford Line Station Design

New Haven, Connecticut, to Springfield, Massachusetts

Daniel Hoan Bridge

Milwaukee, Wisconsin

Dallas Fort Worth International Airport Asset Data Collection

Grapevine, Texas

Taxiway and Runway 9L-27R Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Manor Expressway

Travis County, Texas

Joint Operations Center

Fort Meade, Maryland

Urban Development Area Grant Program

Virginia

World Market Center

Las Vegas, Nevada

Laguna Beach Village Entrance

Laguna Beach, California

Palmer Station

Antarctica

Greenfield Bridge

Pittsburgh, Pennsylvania

I-15 Northbound, 10600 South Interchange

Salt Lake County, Utah

Cecil Airport - Hangar 935

Jacksonville, Florida

CSX Pittsburgh Intermodal Rail Terminal

Pittsburgh, Pennsylvania

Harbor Park Amtrak Rail Station

Norfolk, Virginia

Ivanpah Solar Electric Generating Facility

San Bernardino County, California

Pennsylvania Turnpike Pavement Condition Inventory

Pennsylvania

Marquette Interchange Rehabilitation

Milwaukee, Wisconsin

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

Apple Valley, California

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

I-55 Reconstruction

Jackson, Mississippi

NJDOT Pavement Collection and Analysis

Trenton, New Jersey

US-33 Smart Mobility Corridor Program Management

Columbus, Ohio

Soka University

Aliso Viejo, California

Marblehead Coastal

San Clemente, California

Amtrak Hudson Line Improvement Program

Albany, New York

Hernando de Soto Bridge Inspections

Memphis, Tennessee and West Memphis, Arkansas

I-10/Jefferson Street Interchange

Indio, California

Pyandzh River Bridge

Afghanistan to Tajikistan

Fuel Cell and Corrosion Hangars

New Mexico

AT&T West GIS Land Base Creation and Maintenance

California and Nevada

Marshall R. Bowen Pumping Plant

Whittier, California

Westchester County Airport Runway 16/34 Rehabilitation

White Plains, New York

Mountain View Corridor

West Valley City, Utah

Antelope Valley Solar Ranch 1

Lancaster, California

SEPTA Elwyn to Wawa Restoration Program

Middletown Township, Delaware County, Pennsylvania

Opportunity Corridor Part 3

Cleveland, Ohio

Lakefront West Corridor

Cleveland, Ohio

S.R. 222 Corridor Improvements

Blandon, Pennsylvania

Milton-Madison Bridge

Milton, Kentucky, to Madison, Indiana

San Diego International Airport Terminal 2 Parking Plaza

San Diego, California

CD5 Pipeline System

Alaska

Washington County Inland Flooding Vulnerability Assessment

Washington County, Florida

I-5/I-405 El Toro “Y” Interchange

Orange County, California

East Liberty Transit Center

Pittsburgh, Pennsylvania

VTrans 2040 Scenario Analysis

Virginia

Marine Corps Base Camp Lejeune Sustainability Services

North Carolina

I-17 Wrong Way Driver Detection and Warning System Pilot

Phoenix, Arizona

I-280/Route 21 Interchange Improvements

Newark, New Jersey

Abraham Lincoln Bridge

Louisville, Kentucky

Peachtree Parkway Pedestrian Bridge

City of Peachtree Corners, Georgia

Hartsfield-Jackson Atlanta International Airport Runway Inspections

Atlanta, Georgia

San Pasqual Undergrounding Project

Escondido, California

Brent Spence Bridge Emergency Repairs

Covington, Kentucky, to Cincinnati, Ohio

Annapolis ArcGIS Story-Mapping

Annapolis, Maryland

Runway 8L-26R Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Caltrans Stormwater Services

California

Cuyahoga River Towpath Trail

Cleveland, Ohio

Bangerter Highway Four Interchanges

Salt Lake County, Utah

Blennerhassett Island Bridge

Parkersburg, West Virginia

Padre Dam Municipal Water District – Eastern Service Area Secondary Connection

San Diego County, California

Riverside County Transportation Department Integrated Mitigation Project

Riverside County, California

I-215/4500 South Bridge Replacement

Salt Lake City, Utah

Liberty Station

San Diego, California

Tustin Hangar 1 Emergency Roof Stabilization

Tustin, California

Traffic Signal Asset Management System

Pennsylvania

Navy Gateway Inns and Suites

Naval Station Newport, Rhode Island

Winona Bridge

Winona, Minnesota

I-80 Structures Replacement

Salt Lake County, Utah

Corridor H

West Virginia

Downtown Redlands Redevelopment

Redlands, California

Newtown Creek Wastewater Treatment Plant

Brooklyn, New York

Harrisburg Transportation Center Transit-Oriented Development Master Plan

Harrisburg, Pennsylvania

Laguna Canyon Road (State Route 133)

Orange County, California

I-94 Maple Grove to Rogers Design-Build Project

Hennepin County, Minnesota

San Bernardino Community Plans Continuum

San Bernardino County, California

Hernando de Soto Bridge Emergency Repairs

West Memphis, Arkansas, to Memphis, Tennessee

CalRecycle Inland Fire Wildfire Recovery

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

S.R. 172 (5600 W) Railroad Crossing

Salt Lake City, Utah

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

Pittsburgh, Pennsylvania

Indian Wells Tennis Garden

Indian Wells, California

Sand Canyon Grade Separation

Irvine, California

The District at South Bay

Carson, California

Northeast Ohio Regional Airport

Jefferson, Ohio

Veterans Memorial Bridge

Steubenville, Ohio, to Weirton, West Virginia

Lake Hodges Dam Survey

San Diego, California

Tyndall Air Force Base AE Services

Tyndall AFB, Panama City, Florida

Bella Vista Bypass

Benton County, Arkansas

Edwards Air Force Base Dormitory

Kern County, California

West Point Clinton District Area Development Plan

West Point, New York

Penn State Autonomous Vehicle Proving Ground

Pennsylvania

PWSA Curb Box Inspection Program

Pittsburgh, Pennsylvania

Leucadia 101 Streetscape Project, Phase I

City of Encinatas, California

S.R. 0222, Section 19S Roundabout

Fleetwood, Pennsylvania

Sherman Minton Bridge Rehabilitation

New Albany, Indiana, to Louisville, Kentucky

I-81 Improvement Strategy

Central Pennsylvania

Highway 169 Elk River CM/GC Project

Elk River, Minnesota

Hwy 212 Bayou Derriseaux Structures

Cleveland County, Arkansas

Trans-Alaska Pipeline

Prudhoe Bay to Valdez, Alaska

Talega Master Planned Community

San Clemente, California

Shackleburg Road Emergency Bridge Replacement

Anderson County, South Carolina

Jacksonville Regional Transportation Center at LaVilla

Jacksonville, Florida

Route 52 Causeway

Somers Point and Ocean City, New Jersey

I-79 Missing Ramps

Pittsburgh, Pennsylvania

Ohio Dam Rehabilitations

Ohio

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

City of Circleville, Ohio

O'Hare International Runway 10R-28L

Chicago, Illinois

One Lake – First Floor Renovations

Jackson, Mississippi

VA Las Vegas Medical Center

Las Vegas, Nevada

Kaiser Permanente Central San Diego Hospital

San Diego, California

Liberty Power Plant Natural Gas Pipeline

Bradford County, Pennsylvania

Palarm Bridge Replacement

Highway 365 over Palarm Creek, Pulaski County, Arkansas

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

Richland, Mississippi, and Florence, Mississippi

Land Between the Lakes Replacement Bridges

Marshall and Trigg Counties, Kentucky

Reconstruction of Tillary Street Area

Brooklyn, New York

Somerset Lake Dam Rehabilitation

Somerset County, Pennsylvania

U.S. Army Training and Doctrine Command Headquarters

Fort Eustis, Virginia

Alaska Gas Pipeline

Alaska

Moorman (Bellevue) Rail Yard

Bellevue, Ohio

Three Sisters Bridges

Pittsburgh, Pennsylvania

I-80 and I-215 Renewed Design-Build

Salt Lake City, Utah

Templeton-Atascadero Pathway

Atascadero, California

Tesoro Water Facilities

Orange County, California

Vrooman Road Bridge

Lake County, Ohio

Highway 70 Widening

Benton, Arkansas

Route 28/East Ohio Street Corridor

Allegheny County, Pennsylvania

Chino Desalters

Chino, California

Nellis Air Force Base (AFB) Simulation Center

Nellis AFB, Nevada

NJ Route 18 Traffic Signal System Contract No. 1

Mercer and Middlesex Counties, New Jersey

Gila River Restoration

Buckeye, Arizona

Resilient NJ: Local Planning for Climate Change Toolkit

New Jersey

John James Audubon Bridge

Point Coupee and West Feliciana Parishes, Louisiana

Western Wake Freeway

Raleigh, North Carolina

Cal Poly Pomona Reverse Osmosis Groundwater Treatment Plant

Pomona, California

U.S. 70 Bridge Over Gallants Channel

Beaufort, North Carolina

Donlin Gold

Alaska

Fulton Road Bridge Replacement

Cleveland, Ohio

U.S. 21 Bridge Replacement Over Harbor River

Beaufort County, South Carolina

FEMA Flood Map Modernization

Nationwide

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

Alameda, California

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

Rancho Santa Margarita, California

Dominion Boulevard

Chesapeake, Virginia

Natural Gas Pipeline Design

Cambria County, Pennsylvania

I-43 Hillside Interchange Rehabilitation Project

Milwaukee, Wisconsin

Aberdeen Public Health Command Lab

Aberdeen, Maryland

Avalon Sewer System Rehabilitation and Replacement

Avalon, Catalina Island, California

I-15 Corridor Expansion

Utah County, Utah

Las Vegas City Hall

Las Vegas, Nevada

National Museum of the United States Army

Fort Belvoir, Virginia

Howellville Road Bridge Replacement

Tredyffrin Township, Chester County, Pennsylvania

Colville River Pipeline Crossing

Alaska

Eastern Kentucky Bridge Flood Response

Eastern Kentucky

New Jersey Climate Change Resilience Strategy

New Jersey

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

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

Sommers Bend Master Planned Community

Temecula, California

Development of AASHTOWare Bridge Design and Rating™ Software

Nationwide

Chesapeake Bay Water Quality Compliance Support

Chesapeake Bay

Monroe Regional Airport Terminal Improvements

Monroe, Louisiana

I-40/White Oak Crossing Interchange

Maumelle, Arkansas

Vista Village Trunk Sewer Project

Vista, California

ARCYBER Headquarters Facility

Fort Gordon, Georgia

Bus Rapid Transit Traffic Signal Prioritization

Provo-Orem, Utah

Courtland Street Bridge Replacement

Atlanta, Georgia

SEPTA – RailWorks and Market Street Elevated Reconstruction Programs

Philadelphia, Pennsylvania

Smart Columbus Program Management Services

Columbus, Ohio

McMurdo Station

Antarctica

Runway 8R-26L Pavement Replacement

Hartsfield-Jackson Atlanta International Airport, Georgia

Governor Mario M. Cuomo Bridge (Tappan Zee Bridge)

Nyack and Tarrytown, New York

Development of FHWA’s Bridge Inspection Training Manual

Nationwide

FDOT State Highway System Resilience Action Plan

Florida

Lower Hill Development

Pittsburgh, Pennsylvania

Pomeroy-Mason Cable-Stayed Bridge

Pomeroy, Ohio

Vine Street Expressway

Philadelphia, Pennsylvania

Orange Coast College Recycling Center

Costa Mesa, California

King Khalid Air Base

Khamis Mushayt, Saudi Arabia

Fort Lee Lodge

Fort Lee, Virginia

CTfastrak

New Britain and Hartford, Connecticut

I-35 Planning and Environmental Linkages Study

Austin, Texas

Meredith International Centre

Ontario, California

Naugatuck Passenger Rail Station Design and Transit Oriented Development

Naugatuck, Connecticut

See More